2012 Yamaha Motorsports Grizzly 550 4x4 Owners Manual

2012 Yamaha Motorsports Grizzly 550 4x4 Manual

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  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 1
    READ THIS MANUAL CAREFULLY! It contains important safety information. OWNER'S MANUAL YFM5FGB/YFM5FGHB YFM5FGPB/YFM5FGPHB WARNING This ATV should not be ridden by anyone under 16 years of age. LIT-11626-25-23 1HS-F8199-10
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 2
    EBU17092 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 3
    of your ATV, please consult a Yamaha dealer. AN IMPORTANT SAFETY MESSAGE: G Read this manual together with TIPS FOR THE ATV RIDER carefully and completely before operating your ATV. Make sure you understand all instructions. G Pay close attention to the warning and notice labels on the ATV. G Never
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 4
    CAN RESULT IN SERIOUS INJURY OR DEATH. Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 5
    of manufacture. Please check your local riding laws and regulations before operating this ATV. EBU17402 YFM5FGB/YFM5FGHB YFM5FGPB/YFM5FGPHB OWNER'S MANUAL ©2011 by Yamaha Motor Corporation, U.S.A. 1st edition, March 2011 All rights reserved. Any reprinting or unauthorized use without the written
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 6
    EWB00011 WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. EBU17420 TABLE OF CONTENTS LOCATION OF THE WARNING AND SPECIFICATION LABELS ...1-1 SAFETY INFORMATION ...2-1 DESCRIPTION ...3-1 Left view ...3-1 Right view...3-1 Controls and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 7
    TERRAIN ...7-21 SLIDING AND SKIDDING...7-21 WHAT TO DO IF...7-22 WHAT TO DO...7-23 PERIODIC MAINTENANCE AND ADJUSTMENT...8-1 Owner's manual and tool kit ...8-2 Periodic maintenance chart for the emission control system ...8-3 General maintenance and lubrication chart ...8-5 Removing and installing
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 8
    63 Removing a wheel ...8-64 Installing a wheel ...8-65 Troubleshooting ...8-66 Troubleshooting charts ...8-67 CLEANING AND STORAGE...9-1 Cleaning ...9-1 Storage ...9-2 -4 Maintenance record ...11-5 YAMAHA MOTOR CORPORATION, U.S.A. ATV LIMITED WARRANTY ...11-6 YAMAHA EXTENDED SERVICE (Y.E.S.) ...11-8
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 9
    EBU17660 LOCATION OF THE WARNING AND SPECIFICATION LABELS 1 1 23 4 10 9 8 6 7 5 11 12 5 1-1
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 10
    exceed the maximum front cargo limit of : 99 99 lbs. lbs (45 : (45 kg) kg) NEVER sit on the carrier. Refer to instructions in the Owner's Manual. 1HP-F4877-U0 2 3 Overloading this ATV or carrying cargo improperly can change handling, stability and braking performance and can lead to an accident
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 11
    nitrogen gas. Mishandling can cause explosion. Read owner's manual for instructions. Do not incinerate, puncture or open. 1HP-F2259- TRAILER TOWING • Cargo or a trailer can affect stability and handling. Read owner's manual before loading or towing. • When riding with cargo or towing a trailer :
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 12
    8 1 9 WARNING UNDER 16 Operating this ATV if you are under the age of 16 increases your chance of severe injury or death. NEVER operate this ATV if you are under age 16. 1P0-F816L-00 4XE-F1568-00 1-4
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 13
    10 11 1 Turning the ATV in 4WD-LOCK ("DIFF.LOCK") takes more effort. 5ND-F151E-00 5ND-F1558-00 12 Certification of Compliance This ATV complies with applicable provisions of ANSI/SVIA 1-2010 and is subject to an approved ATV action plan submitted by YAMAHA and on file with the U.S. Consumer
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 14
    riding on hills or over obstacles, if you fail to take proper precautions. SEVERE INJURY OR DEATH can result if you do not follow these instructions: G Read this manual and all labels carefully and follow the operating procedures described. G Never operate an ATV without proper training or
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 15
    time you use it to make sure it is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in this manual. Always keep both hands on the handlebars and both feet on the footboards of the ATV during operation. Always go slowly and be extra careful
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 16
    Never exceed the stated load capacity for an ATV. Cargo should be properly distributed and securely attached. Reduce speed and follow instructions in this manual for carrying cargo or pulling a trailer. Allow greater distance for braking. EWB00072 WARNING Avoid Carbon Monoxide Poisoning All engine
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 17
    and you can quickly be overcome and unable to save yourself. Also, deadly levels of carbon monoxide can linger for hours or days in enclosed or poorly ventilated areas. If you experience any symptoms of carbon monoxide poisoning, leave the area immediately, get fresh air, and SEEK MEDICAL TREATMENT.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 18
    EBU17680 DESCRIPTION EBU17690 EBU17700 Left view 5 3 Right view 1. 2. 3. 4. 5. 6. 7. 8. Radiator cap Battery Fuses Air filter case Spark arrester Engine oil dipstick Oil filter cartridge Coolant reservoir 1. Rear shock absorber assembly spring preload adjusting ring 2. Rear storage compartment
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 19
    EBU17712 Controls and instruments TIP The ATV you have purchased may differ slightly from the figures shown in this manual. 3 1. 2. 3. 4. 5. 6. 7. Drive select lever Rear brake lever Handlebar switches Rear brake fluid reservoir Multi-function display Front brake fluid reservoir On-Command four
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 20
    EBU17725 INSTRUMENT AND CONTROL FUNCTIONS EWB00011 WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. 4 EBU29911 Main switch The positions of the main switch are as follows: " " (on) All electrical systems are supplied with power. The
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 21
    light "N" 5. Reverse indicator light "R" 6. Park indicator light "P" 7. On-Command four-wheel-drive/differential gear lock indicator " "/" " 8. Engine trouble warning light " " 9. Coolant temperature warning light " " 10.Electric Power Steering warning light "EPS" (for EPS model) EBU17830 Reverse
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 22
    the radiator (i.e., after riding in wet terrain). In this case, see page 8-20 for an explanation on how to access the radiator. G Engine trouble warning light " " This warning light comes on or flashes when an electrical circuit monitoring the engine is not working correctly. When this occurs, have
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 23
    after the engine is started, the EPS system may not be working correctly. When this occurs, have a Yamaha dealer check the EPS system. The electrical circuit of the warning light can be checked by turning the key to " " (on). If the warning light does not come on, have a Yamaha dealer check the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 24
    EBU30490 Multi-function display G G G an hour meter (which shows the total time the engine has been running) a fuel meter a self-diagnosis device 4 1. 2. 3. 4. 5. 6. 7. "CLOCK" button "RESET" button "SELECT" button Speedometer Fuel meter Clock/Hour meter Odometer/Tripmeter A/Tripmeter B
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 25
    Clock mode Pushing the "CLOCK" button switches the display between the clock mode "CLOCK" and the hour meter mode "HOUR" in the following order: CLOCK → HOUR → CLOCK To set the clock 1. Set the display to the clock mode. 2. Push the "SELECT" button and "RESET" button together for at least three
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 26
    Self-diagnosis device EBU18061 Handlebar switches 4 1. Error code display This model is equipped with a self-diagnosis device for various electrical circuits. If a problem is detected in any of those circuits, the multi-function display will indicate an error code. If the multi-function display
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 27
    EBU18101 EBU18190 Start switch " " Push this switch to crank the engine with the starter. See the starting instructions on page 6-1 prior to starting the engine. EBU18154 Override switch "OVERRIDE" Light switch " / /OFF" Set this switch to " " to turn on the low beams and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 28
    es with the riding speed. You may lose control and have an accident if you cannot make a sharp enough turn for the speed you are traveling. EBU26606 On-Command four-wheel-drive switch "2WD"/"4WD" 4 EWB00163 TIP If the digits of the speedometer appear as shown when the switch is NOT being pushed,
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 29
    "4WD" (four-wheel drive): Power is supplied to the rear and front wheels. To change from two-wheel drive to four-wheel drive, stop the ATV and push the switch in to the "4WD" position. Then, the four-wheel-drive indicator " " comes on in the multi-function display. To change from four-wheel drive to
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 30
    EWB00140 4 WARNING Always ride at a slow speed when the ATV is in differential gear lock, and allow extra time and distance for maneuvers. All wheels turn at the same speed when the differential gear is locked, so it takes more effort to turn the ATV. The effort needed to turn increases with the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 31
    1 2 1 2WD 4WD LOCK 4WD (a) 4 1. Differential gear lock lever 2. On-Command four-wheel-drive switch "2WD"/"4WD" 1. On-Command differential gear lock switch "4WD"/"LOCK" Stop the ATV, move the differential gear lock lever to position (a), and then push the differential gear lock switch in to
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 32
    G G 4 Riding before the differential gear is properly engaged or disengaged (e.g., when the indicator and indicator light are flashing) will cause the vehicle speed to be limited until the differential gear is completely engaged or disengaged. When the ATV is in four-wheel-drive differential gear
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 33
    crease the maximum engine power available and the maximum speed of the ATV, turn the adjusting screw in direction (b). Do not turn the adjusting screw out more than 12 mm (0.47 in) or the throttle cable could be damaged. Always make sure the throttle lever free play is adjusted to 3.0-5.0 mm (0.12
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 34
    EBU18611 Drive select lever The drive select lever is used to shift your ATV into the low-range, high-range, neutral, reverse and park positions. See the "Operating the drive select lever and driving in reverse" section on page 6-2 for the drive select lever operation. 4 1. Brake pedal 1. Drive
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 35
    WARNING Gasoline and gasoline vapors are extremely flammable. To avoid fires and explosions and to reduce the risk of injury when refueling, follow these instructions. 1. Before refueling, turn off the engine and be sure that no one is sitting on the vehicle. Never refuel while smoking, or while in
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 36
    expands when it heats up, heat from the engine or the sun can cause fuel to spill out of the fuel tank. 3. Wipe up any spilled fuel immediately. NOTICE: Immediately wipe off spilled fuel with a clean, dry, soft cloth, since fuel may deteriorate painted surfaces or plastic parts. [ECB00981] 4. Turn
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 37
    does not exceed 10% (E10). Gasohol containing methanol is not recommended by Yamaha because it can cause damage to the fuel system or vehicle performance problems. EBU18881 4 1. Seat 2. Seat lock lever Seat To remove the seat Pull the seat lock lever upward and pull up the seat at the rear. To
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 38
    The front storage compartment is located at the front right side of the ATV. To access the storage compartment, remove the storage compartment cover by turning it counterclockwise. 4 1. Projection 2. Seat holder EBU27362 Storage compartments This ATV is equipped with two storage compartments.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 39
    4 1. Front storage compartment 1. Rear storage compartment cover The rear storage compartment is located under the seat. (See page 4-18.) To access the storage compartment, remove the storage compartment cover. 1. Rear storage compartment 4-20
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 40
    4 When storing any documents in the storage compartments, be sure to wrap them in a plastic bag so that they will not get wet. When washing the ATV, be careful not to let any water enter the storage compartments. G Do not exceed the load limit of 0.5 kg (1 lb) for the front storage compartment or
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 41
    EBU18962 Front carrier G G Do not exceed the load limit of 45.0 kg (99 lb) for the front carrier. Do not exceed the maximum load of 220.0 kg (485 lb) for the ATV. EBU18972 Rear carrier G G Adjust the spring preload as follows. Turn the spring preload adjusting ring in direction (a) to increase
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 42
    G Do not dispose of a damaged or worn out shock absorber assembly yourself. Take the shock absorber assembly to a Yamaha dealer for any service. EBU19183 Spring preload setting: Minimum (soft): 1 Standard: 2 Maximum (hard): 5 EWB02730 Auxiliary DC jack The auxiliary DC jack is located at the front
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 43
    Maximum rated capacity for the auxiliary DC jack: DC 12 V, 10 A (120 W) 5. Turn the accessory on. 6. When the auxiliary DC jack is not being used, cover it with the cap. ECB00120 1. Auxiliary DC jack cap NOTICE G Do not use accessories requiring more than the above maximum capacity. This may
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 44
    EWB00011 WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. 4 4-25
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 45
    inspection and maintenance procedures and schedules described in the Owner's Manual. EWB00481 WARNING Failure to inspect or maintain the vehicle operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 46
    ITEM ROUTINE • Check operation. If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check brake pads for wear, and replace if necessary. • Check brake fluid level in reservoir, and add specified brake fluid to specified level if necessary. • Check hydraulic system for leakage. Correct
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 47
    EBU19541 Fuel Make sure that there is sufficient fuel in the tank. (See page 4-16.) EBU19560 TIP The coolant level must be checked on a cold engine since the level varies with engine temperature. EBU29082 Engine oil Make sure that the engine oil is at the specified level. Add oil as necessary. (
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 48
    Specified brake fluid: DOT 4 Brake fluid leakage Check to see if any brake fluid is leaking out of the pipe joints or brake fluid reservoirs. Apply the brakes firmly for one minute. If a lever moves slowly inward, there may be a leak in the brake system. If there is any leakage, the brake system
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 49
    Recommended tire pressure: Front 35.0 kPa (0.350 kgf/cm², 5.0 psi) Rear 30.0 kPa (0.300 kgf/cm², 4.4 psi) Minimum tire pressure: Front 32.0 kPa (0.320 kgf/cm², 4.6 psi) Rear 27.0 kPa (0.270 kgf/cm², 4.0 psi) Maximum tire seating pressure: Front 250 kPa (2.5 kgf/cm², 36 psi) Rear 250 kPa (2.5 kgf/cm
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 50
    5 1. Tire wear limit Tire information This ATV is equipped with tubeless tires with valves. EWB02551 Front: Manufacturer/model: MAXXIS/MU19 Size: AT25 x 8-12 Type: Tubeless Rear: Manufacturer/model: MAXXIS/MU20 Size: AT25 x 10-12 Type: Tubeless Aftermarket tires and rims The tires and rims that
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 51
    EBU19850 Instruments, lights and switches Check that all instruments, lights and switches are working properly. Correct if necessary. 5 5-7
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 52
    a few seconds, then go off. G Coolant temperature warning light G Engine trouble warning light The EPS warning light should come on, then go off when the is started. (for EPS model) ECB00824 WARNING Read the Owner's Manual carefully to become familiar with all controls in order to help prevent
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 53
    to Low-range 1. Bring the ATV to a complete stop. 2. Apply the brake pedal, and then shift by moving the drive select lever along the shift guide. TIP Make sure that the drive select lever is completely shifted into position. 6 6-2
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 54
    brake pedal. 3. Shift from neutral to reverse or from reverse to park and vice versa by moving the drive select lever along the shift guide. 3. Release the brake pedal, and then open the throttle lever gradually. Shifting: Neutral to Reverse and Reverse to Park EWB00720 WARNING Improper operation
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 55
    L H N R P 1. 2. 3. 4. 5. 6. Drive select lever L (Low-range) H (High-range) N (Neutral) R (Reverse) P (Park) 2 3 4 5 6 4. Check behind for people or obstacles, and then release the brake pedal. 5. Open the throttle lever gradually and continue to watch to the rear while backing. EBU20682 Engine
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 56
    mi) or 20 hours and beyond The ATV can now be operated normally. ECB00220 EBU29900 Parking on a slope EWB00860 6 NOTICE If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer check the ATV. EBU27321 WARNING Avoid parking on hills or other inclines
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 57
    Yamaha or modifications not specifically recommended by Yamaha, even if sold and installed by a Yamaha dealer. Aftermarket parts, accessories, and modifications While you may find aftermarket products similar in design and quality to genuine Yamaha Accessories, recognize that some aftermarket
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 58
    G bulky object attached to the handlebars which could make steering difficult, an accessory that limits your ability to move around on the seat, or one that limits your view. Use extra caution when riding an ATV with accessories. The ATV may handle differently than it does without accessories. G
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 59
    G G G G G G G just the load in the trailer, if necessary, to reduce the weight on the hitch. If you are carrying cargo and towing a trailer, include the tongue weight in the maximum ATV load limit. Load cargo on the carriers as close to the center of the ATV as possible. Put cargo at the rear of
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 60
    EBU21132 RIDING YOUR ATV 7 7-1
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 61
    Before you begin to ride, be sure you have read this Owner's Manual completely and understand the operation of the controls. Pay partic- G G WARNING not operate this ATV or allow anyone else to operate it without proper instruction. The risk of an accident is greatly increased if the operator does
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 62
    niques described in this Owner's Manual. For more information about the training course, contact an authorized ATV dealer or call 1-800-887-2887. Riding your ATV requires skills acquired through practice
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 63
    Apparel Always wear the following to reduce risk of injury in an accident: G Approved motorcycle helmet that fits properly G Eye protection (goggles, helmet face shield, or protective eyewear) G Over-the-ankle boots, gloves, long-sleeved shirt or jacket, and long pants An approved helmet and other
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 64
    . Perform the pre-operation checks listed on page 5-1. Always follow the inspection and maintenance procedures and schedules described in the Owner's Manual. WARNING! Failure to inspect the ATV before operating it and to maintain it properly increases the possibility of an accident or equipment
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 65
    of control, an overturn, or other accident. To reduce the risk of an accident: 7-6 Take extra precautions when driving with a load or trailer. Follow these instructions and always use common sense and good judgment when carrying cargo or towing a trailer.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 66
    7 MAXIMUM LOADING LIMIT ATV loading limit (total weight of cargo, rider, accessories, and tongue): 220.0 kg (485 lb) Front carrier: 45.0 kg (99 lb) Rear carrier: 85.0 kg (187 lb) Front storage compartment: 0.5 kg (1 lb) Rear storage compartment: 2.0 kg (4 lb) Trailer hitch: Pulling load (total
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 67
    this ATV should be genuine Yamaha or equivalent components designed for use on this ATV and should be installed and used according to instructions. If you have questions, consult an authorized ATV dealer. WARNING! Operating this ATV with improper modifications may cause changes in handling which in
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 68
    To prevent burns, avoid touching the exhaust system. Park the ATV in a place where pedestrians or children are not likely to touch it. BE CAREFUL WHERE YOU RIDE This ATV is designed for off-road use only. WARNING! Paved surfaces may seriously affect handling and control of the ATV, and may cause
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 69
    WARNING! Never operate this ATV on any public street, road or highway, even a dirt or gravel one. You could collide with another vehicle. [EWB01031] 7 Do not operate on rough, slippery, or loose terrain until you have learned and practiced the skills necessary to control the ATV on such terrain.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 70
    7 When riding in an area where you might not easily be seen, such as desert terrain, mount a caution flag on the ATV. DO NOT use the flag pole bracket as a trailer hitch. WARNING! You could collide with another vehicle if operating in off-road areas where you cannot easily be seen. Mount a caution
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 71
    before trying more difficult terrain. Shift to park position and follow the instruction on page 6-1 to start the engine. Once it has warmed up WARNING Always follow proper procedures for turning as described in this Owner's Manual. Practice turning at low speeds before attempting to turn at faster
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 72
    familiar with the operation of your ATV. CLIMBING UPHILL EWB01671 1. Lean towards inside of turn. 2. Support your weight on the outer footboard. This procedure should be practiced at slow speed many times in a loss of control. Use proper riding techniques described in this Owner's Manual.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 73
    of the hill. Never attempt to turn the ATV around on any hill until you have mastered the turning technique as described in the Owner's Manual on level ground. Be very careful when turning on any hill. Avoid crossing the side of a steep hill if possible. When crossing the side of
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 74
    7 Do not attempt to climb hills until you have mastered basic maneuvers on flat ground. Always check the terrain carefully before attempting any hill. In all cases avoid inclines with slippery or loose surfaces, or obstacles that might cause you to lose control. To climb a hill, you need traction,
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 75
    WARNING Going down a hill improperly could cause overturns or loss of control. Always follow proper procedures for going down hills as described in this Owner's Manual. 7-16 When riding your ATV downhill, shift your weight as far to the rear and uphill side of the ATV as possible. Move back on
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 76
    hills or turning on hills could cause loss of control or cause the ATV to overturn. G Always follow proper procedures as described in the Owner's Manual. G Avoid hills with excessively slippery or loose surfaces. G Avoid crossing the side of a steep hill. 7-17
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 77
    of the ATV. Never attempt to turn the ATV around on any hill until you have mastered the turning technique as described in the Owner's Manual on level ground. Be very careful when turning on any hill. Traversing a sloping surface on your ATV requires you to properly position your weight to
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 78
    The ATV can be used to cross slow moving, shallow water of up to a maximum of 35 cm (14 in) in depth. Before entering the water, choose your path carefully. Enter where there is no sharp drop off, and avoid rocks or other obstacles which may be slippery or upset the ATV. Drive slowly and carefully.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 79
    1. Air filter case check hose 1. Storage compartment drain plug 7 1. Air filter case check hose 1. Storage compartment drain plug 7-20
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 80
    ride over large obstacles, such as large rocks or fallen trees. When you go over obstacles, always follow proper procedures as described in the Owner's Manual. Riding over rough terrain should be done with caution. Look out for obstacles which could cause damage to the ATV or could lead to an
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 81
    avoided on extremely slippery surfaces such as ice, since all control may be lost. WHAT TO DO IF...This section is designed to be a reference guide only. Be sure to read each section on riding techniques completely. 7 7-22
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 82
    7 WHAT TO DO...If your ATV doesn't turn when you want it to: Bring the ATV to a stop and practice the turning maneuvers again. Be sure you are putting your weight on the footboard to the outside of the turn. Position your weight over the front wheels for better control. (See page 7-12.) G If your
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 83
    dealer perform the service. EWB02562 WARNING Brake discs, calipers, drums, and linings can become very hot during use. To avoid possible burns, let brake components cool before touching them. The intervals given in the periodic maintenance charts should be considered as a general guide under normal
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 84
    have the tools or experience required for a particular job, have a Yamaha dealer perform it for you. 8 1. Owner's manual 2. Low-pressure tire gauge 3. Owner's tool kit The service information included in this manual and the tools provided in the owner's tool kit are intended to assist you in the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 85
    EBU21743 Periodic maintenance chart for the emission control system TIP G For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals. G For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. However, keep in mind
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 86
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 6 Spark arrester • Clean. 1 320 (200) 20 3 1300 (800) 80 6 EVERY 6 12 2500 2500 5000 (1600) (1600) (3200) 160 √ 160 √ 320 √ 8 8-4
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 87
    EBU21865 General maintenance and lubrication chart TIP G For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals. G For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance intervals. However, keep in mind that if the ATV
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 88
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours • Check operation and correct if necessary. • Check brake pedal free play and adjust if necessary. • Check fluid level and ATV for fluid leakage, and correct if necessary. • Replace brake pads. 4 * Brake hoses Rear
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 89
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 10 11 12 13 14 15 16 17 Chassis fasteners Shock absorber assemblies Stabilizer bushes Rear knuckle pivots Steering shaft Steering system Engine mount Axle boots • Make sure that all nuts, bolts, and screws are
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 90
    INITIAL NO. ITEM CHECK OR MAINTENANCE JOB Whichever comes first month km (mi) hours 20 Differential gear oil • Change. • Check ATV for oil leakage, and correct if necessary. • Change. • Check ATV for oil leakage, and correct if necessary. • Check coolant level and ATV for coolant leakage, and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 91
    if you are riding in unusually wet, dusty, sandy or muddy areas, or at full-throttle. G Hydraulic brake service • Regularly check and, if necessary, correct the brake fluid level. • Every two years replace the internal components of the brake master cylinders and calipers, and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 92
    EWB00011 WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. EBU23090 3 1 Removing and installing panels The panels shown need to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time a
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 93
    Panel B To remove the panel 1. Remove panel A. 2. Remove the front carrier by removing the bolts. 1. Panel A To install the panel Place the panel in the original position. 8 1. Carrier bolt (under the fenders) 8-11
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 94
    1. Front carrier 2. Carrier bolt (top) 1. Front carrier stay 3. Remove the front carrier stays by removing the bolts. 8 1. Front carrier stay bolt 4. Remove the quick fasteners, and then pull the panel upward to remove it. 8-12
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 95
    1. Panel B 2. Quick fastener To install the panel 1. Place the panel in the original position, and then install the quick fasteners. 2. Install the front carrier stays by installing the bolts and tightening them to the specified torque. Tightening torque: Front carrier stay bolt: 34 Nm (3.4 m·kgf,
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 96
    Tightening torques: Carrier bolt (top): 34 Nm (3.4 m·kgf, 25 ft·lbf) Carrier bolt (under the fenders): 7 Nm (0.7 m·kgf, 5.1 ft·lbf) 4. Install panel A. Panel C To remove the panel 1. Remove the seat. (See page 4-18.) 2. Remove the quick fastener screws, and then pull the panel upward to remove it.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 97
    1. Panel D 2. Quick fastener screw 1. Panel E 2. Quick fastener screw 8 1. Bolt 1. Bolt 8-15
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 98
    To install a panel 1. Place the panel in the original position, and then install the bolt and quick fastener screw. Panels F and G To remove a panel 1. Remove the panel bolts, footboard bolt, and footboard nut. 2. Pull the panel downward while pushing the projection. 8 1. 2. 3. 4. 5. Panel F
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 99
    1. 2. 3. 4. 5. Panel G Footboard nut Footboard bolt Panel bolt Projection 8 To install a panel 1. Place the panel in the original position. 2. Install the bolts and nut, and then tighten them to the specified torques. 8-17
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 100
    Tightening torques: Panel bolt: 4.0 Nm (0.40 m·kgf, 2.9 ft·lbf) Footboard nut: 4.0 Nm (0.40 m·kgf, 2.9 ft·lbf) Panel H To remove the panel 1. Remove the seat. (See page 4-18.) 2. Remove the rear carrier by removing the bolts. 1. Rear carrier 2. Carrier bolt (upper) 8 1. Carrier bolt (under the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 101
    3. Remove the quick fasteners, and then push inward on the areas shown. 2 1 2. Install the rear carrier by installing the bolts and tightening them to the specified torques. 1. Panel H 2. Quick fastener To install the panel 1. Place the panel in the original position, and then install the quick
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 102
    EBU28671 EBU23213 Removing the radiator grills The radiator grills can be removed to access the radiator for cleaning. To remove a radiator grill Remove the quick fastener, pull the radiator grill outward at the top, and then pull it upward. Checking the spark plug The spark plug is an important
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 103
    's tool kit. TIP If the spark plug shows a distinctly different color, the engine could be operating improperly. Do not attempt to diagnose such problems yourself. Instead, have a Yamaha dealer check the ATV. 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 104
    Tightening torque: Spark plug: 13 Nm (1.3 m·kgf, 9.4 ft·lbf) TIP If a torque wrench is not available when installing the spark plug, a good estimate of the correct torque is 1/4-1/2 turn past finger tight. However, the spark plug should be tightened to the specified torque as soon as possible. 1.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 105
    TIP If the engine was started before checking the oil level, be sure to warm up the engine sufficiently, and then wait at least 10 minutes until the oil settles for an accurate reading. 3. Remove the access cover by turning it counterclockwise. 1. Engine oil dipstick 5. Insert the dipstick
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 106
    To change the engine oil (with or without oil filter cartridge replacement) 1. Place the ATV on a level surface. 2. Remove the access cover by turning it counterclockwise. 3. Place an oil pan under the engine to collect the used oil. 4. Remove the dipstick, and then remove the engine oil drain bolt
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    TIP Skip steps 5-9 if the oil filter cartridge is not being replaced. 5. Remove panel F. (See page 8-10.) 6. Remove the oil filter cartridge with an oil filter wrench. 1. O-ring TIP Make sure that the O-ring is properly seated. 8. Install the new oil filter cartridge with an oil filter wrench, and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 108
    11. Refill with the specified amount of the recommended engine oil, and then insert the dipstick completely into the oil filler hole. Recommended oil: See page 10-1. Oil quantity: Without oil filter cartridge replacement: 2.00 L (2.11 US qt, 1.76 Imp.qt) With oil filter cartridge replacement: 2.10 L
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 109
    G Make sure that no foreign material enters the crankcase. 12. Start the engine, and then let it idle for several minutes while checking it for oil leakage. If oil is leaking, immediately turn the engine off and check for the cause. 13. Turn the engine off, wait at least ten minutes, and then
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 110
    2 1 1. Final gear oil filler bolt 2. Gasket To change the final gear oil 1. Place the ATV on a level surface. 2. Place an oil pan under the final gear case to collect the used oil. 3. Remove the final gear oil filler bolt, the final gear oil level check bolt, the final gear oil drain bolt and their
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 111
    Tightening torque: Final gear oil drain bolt: 23 Nm (2.3 m·kgf, 17 ft·lbf) 5. Refill with the recommended final gear oil to the brim of the check hole as shown. NOTICE: Be sure no foreign material enters the final gear case. [ECB00421] 6. Check the oil level check bolt gasket and the oil filler
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 112
    To check the differential gear oil level 1. Place the ATV on a level surface. 2. Remove the differential gear oil filler bolt and its gasket, and then check the oil level in the differential gear case. The oil level should be at the brim of the filler hole. 5. Install the oil filler bolt and its
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 113
    1 2 2 1 1. Differential gear oil drain bolt 2. Gasket 1. 2. 3. 4. Differential gear oil filler bolt Gasket Differential gear oil Correct oil level 3 4 4. Install the drain bolt and its new gasket, and then tighten the bolt to the specified torque. Tightening torque: Differential gear oil drain
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 114
    8. Check the differential gear case for oil leakage. If oil is leaking, check for the cause. EBU23470 Coolant The coolant level should be checked before each ride. In addition, the coolant must be changed at the intervals specified in the periodic maintenance and lubrication chart. EBU27126 To
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 115
    is automatically switched on or off according to the coolant temperature in the radiator. G If the engine overheats, see page 8-68 for further instructions. EBU27766 To change the coolant EWB01890 1. Coolant reservoir cap 2. Maximum level mark 3. Minimum level mark WARNING Wait for the engine and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 116
    1 2 3 3 2 2 1 1. Footboard 2. Bolt and nut 3. Bolt 1. Coolant drain bolt 2. Gasket 8 4. Place a container under the engine, and then remove the coolant drain bolt and its gasket. (Use a trough or a similar object as shown to prevent coolant from spilling on the engine guard.) 1 1. Trough 5.
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 117
    6. Remove the radiator cap. 1. Coolant reservoir hose 1. Radiator cap 7. Remove the coolant reservoir cap. 8. Disconnect the coolant reservoir hose on the coolant reservoir side, and then drain the coolant from the coolant reservoir. 9. After draining the coolant, thoroughly flush the cooling
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 118
    13. Pour the recommended coolant into the reservoir to the maximum level mark, and then install the reservoir cap. NOTICE: Mix antifreeze with distilled water only. However, if distilled water is not available, soft water may be used for refilling. Do not use hard water or salt water since they are
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 119
    1. V-belt cooling duct 2. Clamp screw 1. Cylinder head air bleed bolt 18. Loosen the cylinder head air bleed bolt, without removing it, to allow all of the air to escape from the air bleed bolt hole. 19. When coolant begins to flow out of the bolt hole, tighten the cylinder head air bleed bolt to
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 120
    23. Stop the engine and allow it to cool. If the coolant level has dropped after the engine has cooled, add sufficient coolant until it reaches the top of the radiator, and then install the radiator cap. 24. Start the engine, and then check for coolant leakage. TIP If any leakage is found, have a
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 121
    EBU27806 Cleaning the air filter element The air filter element should be cleaned at the intervals specified in the periodic maintenance and lubrication chart. Clean or, if necessary, replace the air filter element more frequently if you are riding in unusually wet or dusty areas. TIP There are two
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    3. Remove the air filter case cover by unhooking the holders. 1. Air filter case cover holder 2. Air filter case cover 8 4. Remove the sponge material and the air filter mesh from the air filter case. 1. Sponge material 2. Air filter mesh 5. Clean the mesh with solvent, and then wipe the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 123
    6. Wash the sponge material gently, but thoroughly, in solvent. WARNING! Always use parts cleaning solvent to clean the sponge material. Never use low-flash-point solvents or gasoline to clean the sponge material because the engine could catch fire or explode. [EWB01941] 7. Squeeze the excess
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 124
    13. Install the panel. TIP The air filter element should be cleaned every 20- 40 hours. It should be cleaned and lubricated more often if the ATV is operated in extremely dusty areas. Each time the air filter element maintenance is performed, check the air inlet of the air filter case for
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 125
    1. Tailpipe bolt 2. Remove the tailpipe by pulling it out of the muffler, and then remove the gasket. 3. Tap the tailpipe lightly, and then use a wire brush to remove any carbon deposits from the spark arrester portion of the tailpipe and inside of the tailpipe housing. 1. Tailpipe 2. Spark
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 126
    Tightening torque: Purging bolt: 27 Nm (2.7 m·kgf, 20 ft·lbf) EWB02380 2 1. Purging bolt 2. Gasket 8 8. Start the engine and rev it up approximately twenty times while momentarily creating exhaust system back pressure by blocking the end of the muffler with a shop towel. 9. Stop the engine and
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 127
    TIP If water drains from the V-belt case after removing the plug, have a Yamaha dealer check the ATV as the water may affect other engine parts. 1. Slide the rubber cover back. 2. Loosen the locknut. 3. To increase the throttle lever free play, turn the throttle lever free play adjusting bolt in
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 128
    must be adjusted by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. EBU24071 WARNING Operating with improperly serviced or adjusted brakes could lead to a loss in braking ability and an accident. EBU27470 Checking the front and rear brake pads The
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 129
    Front brake EBU27843 Checking the rear brake hose protectors The rear brake hose protectors must be checked for wear at the intervals specified in the periodic maintenance and lubrication chart. Each brake hose protector is provided with a wear indicator. If a protector wears to the point that its
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 130
    Front brake 2WD 4WD 1 1. 2. 3. 4. Rear brake hose protector Wear indicator Protector is normal. Protector is worn. 1. Minimum level mark Rear brake 8 EBU29841 Checking the brake fluid level Before riding, check that the brake fluid is above the minimum level mark. Check the brake fluid level
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 131
    Specified brake fluid: DOT 4 EWB02720 ECB01160 WARNING Improper maintenance can result in loss of braking ability. Observe these precautions: G Insufficient brake fluid may allow air to enter the brake system, reducing braking performance. G Clean the filler cap before removing. Use only DOT 4
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 132
    EBU27772 Checking the front and rear brake lever free play The front and rear brake lever free play must be checked at the intervals specified in the periodic maintenance and lubrication chart. The brake levers should have no free play as shown. If there is free play, have a Yamaha dealer check the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 133
    The brake pedal free play should measure 1.0-6.0 mm (0.04-0.24 in) as shown. If the free play is incorrect, adjust it as follows. 1. Locknut 2. Brake pedal free play adjusting nut 1. Brake pedal free play 1. Remove panel G. (See page 8-10.) 2. Loosen the locknut. 3. Turn the brake pedal free play
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 134
    EBU24230 Axle boots 1 2 The axle boots must be checked for damage at the intervals specified in the periodic maintenance and lubrication chart. Check the axle boots for tears or damage. If any damage is found, have them replaced by a Yamaha dealer. 1. Brake pedal cable joint 2. Slight play
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 135
    EWB02581 G G 1 1. Rear axle boot (each side) EBU24902 1 Checking and lubricating the cables The operation and the condition of all control cables should be checked before each ride, and the cables and cable ends should be lubricated if necessary. If a cable is damaged or does not move smoothly,
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 136
    Front brake lever EBU28832 Checking and lubricating the brake pedal The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary. TIP To access the brake pedal pivot, remove panel G. (See page 8-10.) Recommended lubricant: Lithium-soap-
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 137
    EBU24963 EBU25052 Checking the wheel hub bearings The front and rear wheel hub bearings must be checked at the intervals specified in the periodic maintenance and lubrication chart. If there is play in a wheel hub or if a wheel does not turn smoothly, have a Yamaha dealer check the wheel hub
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 138
    EBU25092 EWB02160 Lubricating the steering shaft The steering shaft must be lubricated by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. TIP For parts equipped with a grease nipple, use a grease gun. Recommended lubricant: Lithium-soap-based grease
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 139
    To remove the battery 1. Remove panel A. (See page 8-10.) 2. Remove the front carrier by removing the bolts. 1. Front carrier 2. Carrier bolt (top) 1. Carrier bolt (under the fenders) 3. Remove the battery holding plate by removing the nuts. 4. Disconnect the negative battery lead first, then the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 140
    ECB00931 1 4 NOTICE To charge a VRLA (Valve Regulated Lead Acid) battery, a special (constant-voltage) battery charger is required. Using a conventional battery charger will damage the battery. To store the battery G If the ATV will not be used for more than one month, remove the battery, fully
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 141
    2. Connect the positive battery lead first, then connect the negative battery lead by installing their bolt. NOTICE: When installing the battery, the main switch must be off, and the positive lead must be connected before the negative lead. [ECB01110] Tightening torques: Carrier bolt (top): 34 Nm
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 142
    ECB00640 NOTICE To prevent accidental short-circuiting, turn off the main switch when checking or replacing a fuse. 2. Remove the blown fuse, and then install a new fuse of the specified amperage. WARNING! Always use a fuse of the specified rating, and never use a substitute object in place of the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 143
    Specified fuses: Main fuse: 40.0 A Headlight fuse: 10.0 A Ignition fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Signaling system fuse: 5.0 A Auxiliary DC jack fuse: 10.0 A Radiator fan fuse: 20.0 A Fuel injection system fuse: 15.0 A EPS fuse: YFM5FGPB 40.0 A YFM5FGPHB 40.0 A 3. Turn the key to "
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 144
    4. Unhook the headlight bulb holder, and then remove the burnt-out bulb. 1. Headlight bulb cover 3. Disconnect the headlight coupler. 8 1. Headlight bulb holder 2. Headlight bulb 1. Headlight coupler 5. Place a new headlight bulb into position, and then secure it with the bulb holder. NOTICE:
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 145
    To raise a headlight beam, turn the headlight beam adjusting screw in direction (a). To lower a headlight beam, turn the adjusting screw in direction (b). 1. Do not touch the glass part of the bulb. 6. Connect the headlight coupler. 7. Install the headlight bulb cover. NOTICE: Make sure the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 146
    4. Insert a new bulb into the bulb holder, push it in, and then turn it clockwise until it stops. 5. Install the bulb holder (together with the bulb) by turning it clockwise. 6. Install the panel. EBU25651 Removing a wheel 1. Place the ATV on a level surface. 2. Loosen the wheel nuts. 1. Tail/brake
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 147
    EBU25701 Installing a wheel 1. Place the ATV on a level surface. 2. Install the wheel and the nuts. TIP G The arrow mark on the tire must point toward the rotating direction of the wheel. G Tapered nuts are used for both the front and rear wheels. Install the nuts with their tapered side towards
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 148
    trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting parts, but they are often inferior, have a shorter service life and can lead to expensive repair bills. EWB02280 8
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 149
    EBU27693 Troubleshooting charts Starting problems or poor engine performance 1. Fuel There is enough fuel. Check the fuel level in the fuel tank. There is no fuel. Supply fuel. Check the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 150
    Engine overheating EWB02290 WARNING Wait for the engine and radiator to cool before removing the radiator cap. You could be burned by hot fluid and steam blown out under pressure. Always put a thick rag over the cap when opening. Allow any remaining pressure to escape before completely removing the
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 151
    EBU25860 CLEANING AND STORAGE EBU25881 Cleaning Frequent, thorough cleaning of your ATV will not only enhance its appearance but will improve its general performance and extend the useful life of many components. 1. Before cleaning the ATV: a. Block off the end of the exhaust pipe to prevent water
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 152
    of the presence of ammonia) and areas where strong chemicals are stored. [ECB00721] Long-term Before storing your ATV for several months: 1. Follow all the instructions in the "Cleaning" section of this chapter. 2. Fill up the fuel tank and add fuel stabilizer (if available) to prevent the fuel from
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 153
    6. Cover the muffler outlet with a plastic bag to prevent moisture from entering it. 7. Remove the battery and fully charge it. Store it in a cool, dry place and charge it once a month. Do not store the battery in an excessively cold or warm place [less than 0 °C (30 °F) or more than 30 °C (90 °F)].
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 154
    single cylinder Displacement: 558 cm³ Bore × stroke: 92.0 × 84.0 mm (3.62 × 3.31 in) -20 -10 0 10 20 30 40 50 ˚C Recommended engine oil grade: API service SG type or higher, JASO standard MA 10-1
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 155
    Engine oil quantity: Without oil filter cartridge replacement: 2.00 L (2.11 US qt, 1.76 Imp.qt) With oil filter cartridge replacement: 2.10 L (2.22 US qt, 1.85 Imp.qt) Fuel injection: Throttle body: ID mark: 28P7 10 Spark plug (s): Manufacturer/model: NGK/LMAR6A-9 Spark plug gap: 0.8-0.9 mm (0.031
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 156
    Chassis: Frame type: Steel tube frame Caster angle: 5.0 ° Trail: 26.0 mm (1.02 in) Minimum: Front: 32.0 kPa (0.320 kgf/cm², 4.6 psi) Rear: 27.0 kPa (0.270 kgf/cm², 4.0 psi) Front wheel: Wheel type: Panel wheel Rim size: 12 x 6.0 AT Front tire: Type: Tubeless Size: AT25 x 8-12 Manufacturer/model:
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 157
    21.0 W × 1 Meter lighting: EL (Electroluminescent) Neutral indicator light: LED Reverse indicator light: LED Coolant temperature warning light: LED Engine trouble warning light: LED EPS warning light: YFM5FGPB LED YFM5FGPHB LED Park indicator light: LED On-Command four-wheel-drive/differential gear
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 158
    EPS fuse: YFM5FGPB 40.0 A YFM5FGPHB 40.0 A Headlight fuse: 10.0 A Signaling system fuse: 5.0 A Ignition fuse: 10.0 A Auxiliary DC jack fuse: 10.0 A Four-wheel-drive motor fuse: 10.0 A Radiator fan fuse: 20.0 A 10 10-5
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 159
    EBU25981 CONSUMER INFORMATION EBU26013 EBU26020 Identification numbers Record the key identification number, vehicle identification number and model label information in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the ATV is
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 160
    1. Vehicle identification number (front left side) 1. Model label EBU29662 TIP The vehicle identification number is used to identify your ATV. EBU26050 11 Model label The model label is affixed at the location in the illustration. Record the information on this label in the space provided. This
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 161
    1 1. Vehicle Emission Control Information label 11 11-3
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 162
    EBU26060 Noise regulation TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED: Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any person other than for purposes of maintenance, repair, or replacement of any device or element of design
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 163
    ) 15000 (9600) 17500 (11200) 20000 (12800) 22500 (14400) 25000 (16000) hours 20 80 160 320 480 640 800 960 1120 1280 1440 1600 DATE OF SERVICE MILEAGE SERVICING DEALER NAME AND ADDRESS REMARKS 11 11-5
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 164
    to: 1. Operate and maintain the ATV as specified in the appropriate owner's manual; 2. Give notice to an authorized Yamaha ATV dealer of any and all An inspection and registration fee will be charged for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 165
    specified in the Owner's and Service Manual. We do recommend, however, service, you must take it to any authorized Yamaha ATV dealer within the continental United States. Be sure to bring your warranty registration card or other valid proof of the original date of purchase. If a question or problem
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 166
    no extra cost. TRIP gives you up to $250 reimbursement per occurrence for any reasonable expenses you incur because your Yamaha needs covered service: replacement vehicle rental, emergency towing, phone calls, even food and lodging when you are away from home. This superb coverage goes into effect
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 167
    , contact Yamaha with your Primar y ID number (your frame number). We ' ll be happy to help you get the Y.E.S. coverage you need. Yamaha Service Marketing P.O. Box 6555 Cypress, CA 90630 11 WARNING Indicates a hazardous situation which, if not avoided, could result in death or serious injury. 11-9
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 168
    cable, adjusting ...8-46 E Engine break-in ...6-4 Engine oil ...5-3 Engine oil and oil filter cartridge ...8-22 Engine stop switch ...4-7 Engine trouble warning light ...4-3 EPS warning light (for EPS model) ...4-3 B Battery ...8-56 Brake fluid, changing ...8-49 Brake fluid level, checking ...8-48
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 169
    ...8-66 Troubleshooting charts ...8-67 O On-Command differential gear lock switch ...4-10 On-Command four-wheel-drive switch ...4-9 Override switch ...4-8 Owner's manual and tool kit ...8-2 P Panels, removing and installing ...8-10 Park indicator light ...4-2 Parking ...6-5 Parking on
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 170
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 171
    Yamaha engineering teams that know your Yamaha from the inside out. Genuine Yamaha Service Manuals - Get the same factory manual for your vehicle that the technicians at your authorized Yamaha dealer use. Service manuals are available through your Yamaha dealer or you can order them directly through
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 172
    . seriously affect handling and control. with a passenger-passengers affect balance and steering and increase risk of losing control. LOCATE AND READ OWNER'S MANUAL. FOLLOW ALL INSTRUCTIONS AND WARNINGS. (For replacement manual, call 1-800-532-1558) NEVER operate: PRINTED IN USA 2011.05-1.7×1 CR
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 173
  • 2012 Yamaha Motorsports Grizzly 550 4x4 | Owners Manual - Page 174
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This ATV should not be ridden by anyone under 16 years of age.
WARNING
OWNER’S MANUAL
1HS-F8199-10
LIT-11626-25-23
YFM5FGB/YFM5FGHB
YFM5FGPB/YFM5FGPHB
READ THIS MANUAL CAREFULLY!
It contains important safety information.