2009 Yamaha Motorsports Apex Owners Manual
2009 Yamaha Motorsports Apex Manual
2009 Yamaha Motorsports Apex manual content summary:
- 2009 Yamaha Motorsports Apex | Owners Manual - Page 1
OWNER'S MANUAL Read this manual carefully before operating this vehicle. RX10RY RX10RTRY RX10LTY RX10MTY LIT-12628-02-75 8FP-28199-14 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 2
ESU10041 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold. - 2009 Yamaha Motorsports Apex | Owners Manual - Page 3
sporting and touring snowmobiles. It represents the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields. This manual will give you an understanding of the operation, inspection, and basic maintenance of this snowmobile. If you have any questions concerning the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 4
information ESU10151 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 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 5
Contents Location of the important labels ...1 Safety information ...3 Description ...5 Control functions ...8 Main switch ...8 Throttle lever ...8 Engine overheating prevention system ...8 Throttle override system (T.O.R.S.) ...8 Speedometer unit ...9 High beam indicator light ...11 Low coolant - 2009 Yamaha Motorsports Apex | Owners Manual - Page 6
bulb ...Adjusting the headlight beams ...Fittings and fasteners ...Battery ...Replacing a fuse ...65 66 67 68 68 68 69 Troubleshooting ...73 Storage ...77 Specifications ...79 Consumer information...81 Identification number records ...81 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY - 2009 Yamaha Motorsports Apex | Owners Manual - Page 7
Location of the important labels ESU10213 Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label is - 2009 Yamaha Motorsports Apex | Owners Manual - Page 8
Location of the important labels NOTICE ATTENTION 8HA-2815M-E0 NOTICE 8ET-2815K-00 ATTENTION 8ET-2815K-10 10 RX10MT LOAD LIMIT / CHARGE LIMITE 10kg {22lbs} 8ET-24897-00 2 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 9
are prohibited. Carrying a passenger can cause loss of control. While using your snowmobile G Before you operate your snowmobile G G Read the Owner's Manual and all labels. Become familiar with all of the operating controls and their function. Consult a Yamaha dealer about any control or - 2009 Yamaha Motorsports Apex | Owners Manual - Page 10
Safety information G Many surfaces such as ice and hardpacked snow require much longer stopping distances. Be alert, plan ahead and begin decelerating early. The best braking method on most surfaces is to release the throttle and apply the brake gently-not suddenly. Avoid carbon monoxide poisoning - 2009 Yamaha Motorsports Apex | Owners Manual - Page 11
Description ESU10260 RX10R 1,2 3 4 5,6,7 9,10 11 RX10MT 1,2 3 4 5,6,7 8 9,10 11 12 17 16 15 14 13 17 16 15 13 RX10RTR 1,2 3 4 5,6,7 9,10 11 RX10LT 1,2 3 4 5,6,7 9,10 11 17 16 15 13 17 16 15 14 13 1. Battery 2. Main fuse 3. Air filter 4. Oil filler cap 5. Fuse box 6. Coolant - 2009 Yamaha Motorsports Apex | Owners Manual - Page 12
Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 22 24 26 17 19 21 23 25 27 29 1. Brake lever 2. Parking brake lever 3. Grip warmer adjustment switch 4. Headlight beam switch 5. Engine stop switch 6. Thumb warmer adjustment switch 7. Throttle lever 8. Main switch 9. Shift lever 10. - 2009 Yamaha Motorsports Apex | Owners Manual - Page 13
Description TIP G G The snowmobile you have purchased may differ slightly from those shown in the figures of this manual. Design and specifications are subjected to change without notice. 7 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 14
If the T.O.R.S. is activated, make sure that the cause of the malfunction has been corrected and that the engine can be operated without a problem before restarting the engine. Continuing to operate with a malfunction could cause loss of control or damage. If the throttle bodies or throttle cable - 2009 Yamaha Motorsports Apex | Owners Manual - Page 15
the clutch engagement speed.) Idling / starting Throttle switch Throttle position sensor Engine Off Closed Running On Open Trouble Off Open T.O.R.S. will operate. Trouble Run Run Idling / starting G 1. Throttle position sensor (throttle valve open position) 2. Throttle switch (off) TIP If the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 16
Control functions a digital speedometer (which shows the riding speed) G a tachometer (which shows engine speed) G an odometer (which shows the total distance traveled) G two tripmeters (which show the distance traveled since they were last set to zero) G a barometer (which shows the ambient - 2009 Yamaha Motorsports Apex | Owners Manual - Page 17
Control functions Display brightness control This function allows you to adjust the brightness of the meter display to suit the outdoor lighting conditions. To adjust the display brightness 1. Turn the main switch to the off position. 2. Push and hold down the "SELECT" button. Clock To set the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 18
Control functions ESU10424 Fuel meter and grip/thumb warmer level indicator The fuel meter and grip/thumb warmer level indicator have eight segments which show the amount of fuel remaining in the fuel tank, the grip warmer level, or the thumb warmer level. 1. High beam indicator light " ESU10472 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 19
device of the snowmobile. The fuel level warning indicator, warning light, and all segments of the fuel meter warn the rider of the above problems by flashing continuously. If this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. 1. Grip warmer adjustment switch 13 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 20
Control functions ESU10512 Coolant temperature warning indicator " " If the engine overheats, the coolant temperature warning indicator and the warning light come on. When this occurs, stop the engine immediately and allow the engine to cool down, and then check the coolant level in the coolant - 2009 Yamaha Motorsports Apex | Owners Manual - Page 21
Control functions 1. Warning light " " 2. Self-diagnosis warning indicator " 3. Two-digit error code ESU10530 " 1. Headlight beam switch "LIGHTS" 2. High beam "HI" 3. Low beam "LO" ESU12651 Engine stop switch " " The engine stop switch is used to stop the engine in an emergency. Simply push the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 22
does not project out over the handlebar end. This will help prevent brake lever damage when the snowmobile is placed on its side for service. The brake lever is equipped with a position adjuster. To adjust the brake lever position: 1. Loosen the locknut. ECS00120 NOTICE G Do not use accessories - 2009 Yamaha Motorsports Apex | Owners Manual - Page 23
Control functions 2. While lightly pushing the brake lever in direction (a), finger tighten the adjusting bolt to set the brake lever to the desired position. ESU10592 Shift lever 1. Locknut 2. Adjusting bolt 3. Tighten the locknut securely after adjusting the brake lever. The shift lever is - 2009 Yamaha Motorsports Apex | Owners Manual - Page 24
Control functions 1. Pull out. 2. Slide to "REV" (reverse). 3. Release. ECS00072 1. Shroud 2. Right side cover NOTICE Do not use the shift lever while the snowmobile is moving, otherwise the drive train could be damaged. ESU12531 Rear shock absorber damping force remote adjustment dial (RX10R / - 2009 Yamaha Motorsports Apex | Owners Manual - Page 25
Control functions G Make sure that the drive guard is tightened securely before operating the snowmobile to protect against severe injury or death from a broken V-belt or other part should it come off the snowmobile while it is in operation. ECS00180 NOTICE Make sure that the V-belt is installed - 2009 Yamaha Motorsports Apex | Owners Manual - Page 26
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 nobody is on the snowmobile. Never refuel while smoking, or while in the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 27
Control functions Your Yamaha engine has been designed to use regular unleaded gasoline with a pump octane number [(R+M)/2] of 86 or higher, or a research octane number of 91 or higher. ECS00080 3 1 (a) 2 NOTICE G G G G Oxygenated fuels (gasohol) containing a maximum 5% of ethanol can be used - 2009 Yamaha Motorsports Apex | Owners Manual - Page 28
connector onto the air valve as this will damage the connector seal. [ECS00721] 1. Shock absorber pump To adjust the air pressure EWS00621 WARNING Support the snowmobile securely on a suitable stand before adjusting the shock absorbers. Otherwise, the snowmobile could fall and cause injury. 22 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 29
Control functions 1. Hose connector 1. Bleed valve button TIP If the shock absorber has no air pressure, the gauge reading will be zero. 5. To increase the air pressure, operate the pump a few times. The pressure should increase slowly. If the pressure increases rapidly, check to make sure that - 2009 Yamaha Motorsports Apex | Owners Manual - Page 30
Control functions ESU10974 Adjusting the spring preload of the center shock absorber and the rear torsion springs (RX10RTR / RX10MT), or the rear shock absorber (RX10R / RX10LT) The spring preload can be adjusted by turning the adjusting nut on the center shock absorber and the adjusters on the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 31
Control functions Spring preload setting: Minimum (soft): S Standard: M Maximum (hard): H Rear shock absorber (RX10R / RX10LT) ESU11004 Adjusting the damping forces of the rear shock absorber (RX10R / RX10RTR / RX10LT) RX10R / RX10LT EWS00160 WARNING Do not turn the remote adjustment dial while - 2009 Yamaha Motorsports Apex | Owners Manual - Page 32
Control functions Rebound damping setting: Minimum (soft): 11 click(s) in direction (b)* Maximum (hard): 11 click(s) in direction (a)* * With the adjustment dial in the standard position RX10RTR The compression damping force can be adjusted by turning the adjusting screw. To increase the compression - 2009 Yamaha Motorsports Apex | Owners Manual - Page 33
Control functions 1. Locknut 2. Control rod adjuster 3. To increase weight transfer, turn the adjuster in direction (a), and to decrease weight transfer, turn it in direction (b). WARNING! Never adjust the control rod beyond the range of the scale on the special wrench, otherwise the control rod - 2009 Yamaha Motorsports Apex | Owners Manual - Page 34
Control functions 1. Red paint area 2. Adjustable range 3. Standard position 3. Tighten the locknut while holding the adjusting nut in place. Locknut tightening torque: 25 Nm (2.5 m·kgf, 18 ft·lbf) 28 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 35
inspection and maintenance procedures and schedules described in the Owner's Manual. EWS00191 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 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 36
Pre-operation checks ITEM Drive track Slide runners Steering Strap (RX10MT) Lights, signals and switches Throttle lever Throttle override system (T.O.R.S.) CHECKS • Check for deflection, wear and damage. • If necessary, have Yamaha dealer replace track. • Check for wear and damage. • If necessary, - 2009 Yamaha Motorsports Apex | Owners Manual - Page 37
run position. The starter motor cannot be operated when the engine stop switch is in the off position. 3. Starting the engine Read the Owner's Manual carefully to become familiar with all controls. If there is a control or function you do not understand, ask your Yamaha dealer. EWS00201 WARNING - 2009 Yamaha Motorsports Apex | Owners Manual - Page 38
oil must be changed and the oil filter cartridge replaced. If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer riding safely. Before operating the snowmobile, read this Owner's Manual completely and understand the operation of the controls. Pay - 2009 Yamaha Motorsports Apex | Owners Manual - Page 39
control of the throttle and brake, and master turning techniques in this area before trying more difficult terrain. Set the parking brake and follow the instructions on page 31 to start the engine. Once the engine has warmed up, you are ready to begin riding your snowmobile. As you approach a curve - 2009 Yamaha Motorsports Apex | Owners Manual - Page 40
WARNING Driving across the face of a slope ("sidehilling") can lead to overturn or loss of control if proper techniques are not used. Follow these instructions to reduce your risk of an accident. Do not try steeper or more difficult inclines until you have developed your skill on gentle slopes - 2009 Yamaha Motorsports Apex | Owners Manual - Page 41
Operation the seat and the foot of your uphill leg on the running board. This position will make it easier for you to shift your body weight as needed. Hard-packed snow It can be more difficult to negotiate on hardpacked snow as both the skis and drive track do not have as much traction as when the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 42
Operation G G Always check the drive track for damage or maladjustment before operating the snowmobile. Do not operate the snowmobile if you find damage to the drive track. etc. If snow coverage is not sufficient, stay on trails to avoid impact damage to the drive track. Studded track In general - 2009 Yamaha Motorsports Apex | Owners Manual - Page 43
Operation G G G G Keep the right hand on the right handlebar grip for steering, and grip the strap with the left hand to shift weight uphill for balance during traverse riding. Ride cautiously while using the strap. Do not accelerate or decelerate abruptly while holding onto the strap. Do not - 2009 Yamaha Motorsports Apex | Owners Manual - Page 44
Operation 3. 4. 5. 6. Press the throttle lever slowly to move the snowmobile. Turn the handlebar in the desired direction. Squeeze the brake lever to stop the snowmobile. Apply the parking brake by moving the parking brake lever to the left. ESU11430 Transporting When transporting your - 2009 Yamaha Motorsports Apex | Owners Manual - Page 45
has moving parts that can catch on body parts or clothing, and electrical parts that can cause shocks or fires. G Running the engine while servicing can lead to eye injury, burns, fire, or carbon monoxide poisoning-possibly leading to death. See page 3 for more information about carbon monoxide - 2009 Yamaha Motorsports Apex | Owners Manual - Page 46
Periodic maintenance and adjustment INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE * Crankcase breather system Fuel line Idle speed Fuel injection Exhaust system • Check breather hose for cracks or damage. • Replace if necessary. • - 2009 Yamaha Motorsports Apex | Owners Manual - Page 47
Periodic maintenance and adjustment ESU11561 General maintenance and lubrication chart INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE Engine oil * Engine oil filter cartridge Cooling system • Change (warm engine before draining) • - 2009 Yamaha Motorsports Apex | Owners Manual - Page 48
Periodic maintenance and adjustment INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE * Steering system • Check toe-out. • Adjust if necessary. • Check bearing assemblies for looseness. • Lubricate with specified grease. • Lubricate with - 2009 Yamaha Motorsports Apex | Owners Manual - Page 49
the tool kit is properly seated in its holder and is securely fastened. 1. Shroud TIP If you do not have a torque wrench available during a service operation requiring one, take your snowmobile to a Yamaha dealer to check the torque settings and adjust them if necessary. ESU12892 To install the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 50
side cover. Top cover To remove the top cover 1. Remove the shroud. (See the above procedure.) 2. Remove the screws, and then remove the cable guide. To install the top cover 1. Connect the main switch coupler and auxiliary DC jack coupler, place the top cover in the original position, and then - 2009 Yamaha Motorsports Apex | Owners Manual - Page 51
For example, a very white center electrode porcelain color could indicate an intake track air leak or carburetion problem for that cylinder. Do not attempt to diagnose such problems yourself. Instead, take the snowmobile to a Yamaha dealer for inspection and possible repairs. You should periodically - 2009 Yamaha Motorsports Apex | Owners Manual - Page 52
Periodic maintenance and adjustment When installing the spark plug, always clean the gasket surface. Wipe off any grime from the threads and tighten the spark plug to the specified torque. Spark plug tightening torque: 12.5 Nm (1.25 m·kgf, 9 ft·lbf) ECS00382 NOTICE Make sure that the spark plug - 2009 Yamaha Motorsports Apex | Owners Manual - Page 53
Periodic maintenance and adjustment 2. Remove the headlight unit bolt on each side of the snowmobile and loosen the quick fastener screws shown on the top cover. 1. Locknut 2. Throttle cable free play adjusting bolt 3. Throttle cable free play 1. Headlight unit bolt Throttle cable free play: - 2009 Yamaha Motorsports Apex | Owners Manual - Page 54
Periodic maintenance and adjustment ESU11862 Checking the throttle override system (T.O.R.S.) Check the T.O.R.S. for proper operation. EWS00352 WARNING When checking the T.O.R.S., take precautions to avoid snowmobile movement which could cause an accident: G Make sure that the throttle lever moves - 2009 Yamaha Motorsports Apex | Owners Manual - Page 55
Periodic maintenance and adjustment 5. Lift up the air filter element frame and check the air filter element. If there is any snow on the air filter element, remove the element, brush off the snow, and then install the air filter element. 3. Remove the headlight unit bolt on each side of the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 56
Periodic maintenance and adjustment To overcome operating with less power at high altitudes, your snowmobile may also require different settings for the drive chain gears and V-belt clutch to avoid poor performance and rapid wear. If you plan to operate your snowmobile at an altitude different from - 2009 Yamaha Motorsports Apex | Owners Manual - Page 57
Periodic maintenance and adjustment G G Be sure to change the engine oil after the first 800 km (500 mi) of operation, and every 4000 km (2500 mi) thereafter or at the start of a new season, otherwise the engine will wear quickly. The oil filter cartridge should be replaced every 20000 km (12000 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 58
Periodic maintenance and adjustment 1. "H" level mark 2. "L" level mark 1. Right lower cover 6. If the engine oil is below the "L" level mark, add sufficient oil of the recommended type to raise it to the "H" level mark. (See page 79 for the recommended oil.) NOTICE: When adding the engine oil, - 2009 Yamaha Motorsports Apex | Owners Manual - Page 59
Periodic maintenance and adjustment 12. Start the engine, warm it up for several minutes, and then turn it off. 13. Add sufficient oil of the recommended type to raise it to the "H" level mark on the dipstick. (See above for checking procedures.) NOTICE: When adding the engine oil, be careful not to - 2009 Yamaha Motorsports Apex | Owners Manual - Page 60
Periodic maintenance and adjustment tor comes on when the engine is running, immediately turn the engine off and have a Yamaha dealer check the snowmobile. Continuing to operate the engine under such conditions could cause severe engine damage. [ECS00471] ESU12013 water, if soft water is not - 2009 Yamaha Motorsports Apex | Owners Manual - Page 61
Periodic maintenance and adjustment 5. Check the coolant level in the coolant reservoir. If it is not full, remove the coolant reservoir cap, fill the reservoir with the recommended coolant, and then install the cap. Check for any coolant leakage. 6. TIP If you find any leaks, consult a Yamaha - 2009 Yamaha Motorsports Apex | Owners Manual - Page 62
Periodic maintenance and adjustment 1. V-belt wear limit New V-belt width: 34.1 mm (1.34 in) V-belt wear limit width: 32.5 mm (1.28 in) 3. Install the drive guard, and then install the left side cover and the shroud. To replace and adjust the V-belt EWS00411 WARNING When installing a new V-belt, - 2009 Yamaha Motorsports Apex | Owners Manual - Page 63
Periodic maintenance and adjustment 2. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave 3. Pull the V-belt up over the secondary fixed sheave. 1. Edge of the secondary sheave - 2009 Yamaha Motorsports Apex | Owners Manual - Page 64
Periodic maintenance and adjustment 9. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Secondary sliding sheave 2. Secondary fixed sheave 10. Install the V-belt between the secondary sliding and fixed sheaves. 1. V-belt position - 2009 Yamaha Motorsports Apex | Owners Manual - Page 65
Periodic maintenance and adjustment Recommended drive chain oil: SAE 75W or 80W API GL-3 Gear oil 5. Install the dipstick, making sure to align the notch in the dipstick handle with the projection on the drive chain housing. 1. Dipstick 4. Remove the dipstick and check that the oil is between the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 66
failure in the brake system. Do not operate the snowmobile if you find any problems in the brake system. You could lose braking ability, which could lead to prevent brake lever damage when the snowmobile is placed on its side for service. Test the brake at a low speed when starting out to make sure - 2009 Yamaha Motorsports Apex | Owners Manual - Page 67
Periodic maintenance and adjustment 3. Turn the parking brake cable adjusting bolt in or out to adjust the cable length. Checking the brake fluid level EWS00460 WARNING Be careful that water does not enter the master cylinder when refilling. Water will significantly lower the boiling point of the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 68
Periodic maintenance and adjustment G G All oil seals of the master cylinder and caliper cylinder The brake hose ECS00560 NOTICE Avoid scratching the skis when loading and unloading the snowmobile, when riding in areas with little or no snow, or on sharp edges such as concrete, curbs, etc. This - 2009 Yamaha Motorsports Apex | Owners Manual - Page 69
to allow the drive track to spin, a suitable stand must be used to support the rear of the snowmobile. Never allow anyone to hold the rear of the is damaged to the depth where fabric reinforcement material is visible or support rods are broken. Otherwise, track damage or failure could result in - 2009 Yamaha Motorsports Apex | Owners Manual - Page 70
Periodic maintenance and adjustment TIP Measure the gap between the slide runner and the edge of the track window. Measure both sides. 4. Check the drive track alignment with the slide runners. If the alignment is incorrect, align the drive track by turning the left and right adjusting nuts. 1. - 2009 Yamaha Motorsports Apex | Owners Manual - Page 71
Periodic maintenance and adjustment Shifted to right 6. Recheck alignment and deflection. If necessary, repeat steps 3 to 5 until the proper adjustment is achieved. Tighten the rear axle nut. Rear axle nut tightening torque: 75 Nm (7.5 m·kgf, 54 ft·lbf) 7. Slide runners Check the slide runners for - 2009 Yamaha Motorsports Apex | Owners Manual - Page 72
Periodic maintenance and adjustment Therefore, avoid prolonged operation on hard surfaces such as ice, hard-packed snow, dirt, etc., to extend the life of the track and slide runners. 1 1. Lubrication point ECS00610 NOTICE G G Only use in deep snow riding conditions. Operation on areas with - 2009 Yamaha Motorsports Apex | Owners Manual - Page 73
Periodic maintenance and adjustment 1. Lubrication point 1. Screw 2. Headlight access panel 3. 4. Disconnect the headlight coupler. Remove the bulb holder cover. 1. Lubrication point ESU12221 Replacing a headlight bulb 1. 2. Remove the top cover. (See page 43 for removal procedures.) Remove - 2009 Yamaha Motorsports Apex | Owners Manual - Page 74
Periodic maintenance and adjustment 7. Install the new bulb, and then hook the bulb holder onto the headlight unit. NOTICE: Keep oil and your hands away from the glass part of the bulb or its life and illumination will be affected. If the glass is oil stained, thoroughly clean it with a cloth - 2009 Yamaha Motorsports Apex | Owners Manual - Page 75
Periodic maintenance and adjustment Batteries produce explosive gases. Keep sparks, flame, cigarettes, etc. away. Ventilate when charging or using in an enclosed space. Always shield your eyes when working near batteries. KEEP OUT OF THE REACH OF CHILDREN. Charge or have a Yamaha dealer charge the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 76
Periodic maintenance and adjustment 1. Fastener 2. Air temperature sensor coupler 1. Air filter case drain hose clamp 2. Air filter case drain hose 4. Loosen the joint clamp bolts. 7. 8. 9. Remove the air filter case. Disconnect the negative battery lead. Replace the blown fuse with one of the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 77
Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A "HEAD" (headlight) fuse: 20.0 A "SIG" (signal) fuse: 10.0 A "DC TERM" (auxiliary DC jack) fuse: 3.0 A "IGN" (ignition) fuse: 20.0 A "BACK UP" (backup) fuse: 3.0 A "FAN" (radiator fan) fuse: 4.0 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 78
Periodic maintenance and adjustment Headlight unit bolt tightening torque: 3 Nm (0.3 m·kgf, 2.2 ft·lbf) 14. Install the top cover, the left and right side covers, and the shroud. TIP If the fuse immediately blows again, ask a Yamaha dealer to inspect the snowmobile. 72 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 79
Troubleshooting ESU12384 Engine turns over but does not start 1. Fuel system No fuel supplied to combustion chamber • No fuel in tank: Supply fuel. ↓ • Clogged fuel line: - 2009 Yamaha Motorsports Apex | Owners Manual - Page 80
Troubleshooting G Be sure to pull the lead covers back over the terminals completely. If the terminals are exposed, they could come into contact with the frame - 2009 Yamaha Motorsports Apex | Owners Manual - Page 81
Troubleshooting 7. Pull the black (-) connecting lead cover to expose the terminal through the slit in the cover, and then connect the black (-) jumper cable to the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 82
Troubleshooting G Leaking coolant: Ask a Yamaha dealer to inspect. Malfunctioning V-belt clutch Yamaha dealer to inspect. Oily or dirty V-belt or primary and secondary sheave assembly surfaces: Clean. Problem with the driveline: See "V-belt twists" above. G Snowmobile does not move G G Worn or - 2009 Yamaha Motorsports Apex | Owners Manual - Page 83
Storage ESU12433 Long-term storage requires some preventive procedures to guard against deterioration. marks. If the windshield is scratched, use a quality plastic polishing compound after washing. Cleaning Thoroughly clean the snowmobile, inside and out, to remove the corrosive salts and acids - 2009 Yamaha Motorsports Apex | Owners Manual - Page 84
a plastic or vinyl cover-condensation could be trapped underneath which could increase the chances of rusting. Returning to service after storage When returning your snowmobile to service, install the V-belt and battery and adjust the drive track. Remove the spark plugs and clean or replace them - 2009 Yamaha Motorsports Apex | Owners Manual - Page 85
4-cylinder Displacement: 998.0 cm³ Bore × stroke: 74.0 × 58.0 mm (2.91 × 2.28 in) Idling speed: 1400-1600 r/min Engine oil: Recommended grade: API service SG type or higher, JASO standard MA Type: YAMALUBE 4 0W-30, SAE 0W-30 Fuel injection: Model × quantity: 39EIDW × 2 Manufacturer: MIKUNI 79 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 86
Specifications Sheave offset: 13.5-16.5 mm (0.53-0.65 in) Engagement speed (Subject to change according to elevation settings.): 3300-3700 r/min Shift speed [Subject to change according to elevation settings. Usually achieved after approximately 800 m (0.5 mi) traveled.]: 10250-10750 r/min Drive - 2009 Yamaha Motorsports Apex | Owners Manual - Page 87
Consumer information ESU12480 Identification number records Record the frame serial number, engine serial number (Primary ID), and key identification number in the spaces provided for assistance when ordering spare parts from a Yamaha dealer. Also, record and keep the ID numbers in a separate place - 2009 Yamaha Motorsports Apex | Owners Manual - Page 88
and maintain the snowmobile as specified in the appropriate Owner's Manual. WARRANTY TRANSFER: To transfer any remaining warranty from the original . An inspection and registration fee will be charged for this service. EMISSION CONTROL SYSTEM WARRANTY Yamaha Motor Corporation, USA also warrants - 2009 Yamaha Motorsports Apex | Owners Manual - Page 89
of having the dealer do them? A. Yes, if you are a qualified snowmobile mechanic and follow the procedures specified in the Owner's and Service Manual. We do recommend, however, that items requiring special tools or equipment be done by a Yamaha snowmobile dealer. Q. Under what conditions is the - 2009 Yamaha Motorsports Apex | Owners Manual - Page 90
machine requires warranty service, you must take it to any authorized Yamaha snowmobile dealer within the continental United States. Be sure to bring your warranty identification card or other valid proof of the original date of purchase. If a question or problem arises regarding warranty, first - 2009 Yamaha Motorsports Apex | Owners Manual - Page 91
Consumer information ESU12510 YAMAHA EXTENDED SERVICE (Y.E.S.) 85 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 92
Index A Air filter, checking...48 Auxiliary DC jack ...16 B Battery...68 Brake and parking brake ...60 Brake lever ...16 Break-in...32 C Center shock absorber and rear torsion springs, or rear shock absorber, adjusting spring preload...24 Control rods, adjusting ...26 Coolant temperature warning - 2009 Yamaha Motorsports Apex | Owners Manual - Page 93
Index T Throttle cable free play, adjusting ...46 Throttle lever ...8 Throttle override system (T.O.R.S.) ...8 Throttle override system (T.O.R.S.), checking...48 Tool kit...43 Transporting ...38 Troubleshooting ...73 V Valve clearance...50 V-belt...55 V-belt holders ...19 - 2009 Yamaha Motorsports Apex | Owners Manual - Page 94
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YAMAHA MOTOR CO., LTD. PRINTED IN JAPAN 2008.04-0.4×1 CR PRINTED ON RECYCLED PAPER
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OWNER’S MANUAL
RX10RY
RX10RTRY
RX10LTY
RX10MTY
8FP-28199-14
LIT-12628-02-75
Read this manual carefully
before operating this vehicle.