2012 Yamaha Motorsports Apex Owners Manual
2012 Yamaha Motorsports Apex Manual
2012 Yamaha Motorsports Apex manual content summary:
- 2012 Yamaha Motorsports Apex | Owners Manual - Page 1
OWNER'S MANUAL Read this manual carefully before operating this vehicle. RX10PB RX10PSB RX10PXTB LIT-12628-03-01 8HG-28199-11 - 2012 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. - 2012 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 - 2012 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 5
Contents Location of the important labels ...1 Safety information ...6 Description ...9 Control functions ...11 Main switch ...11 Throttle lever ...11 Throttle override system (T.O.R.S.) ...11 Multi-function meter unit ...12 High beam indicator light ...15 Low coolant temperature indicator light ... - 2012 Yamaha Motorsports Apex | Owners Manual - Page 6
Contents Fittings and fasteners ...78 Battery ...78 Replacing a fuse ...79 Troubleshooting ...82 Storage ...87 Specifications ...89 Consumer information...91 Identification number records ...91 Vehicle Emission Control Information label ...92 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED - 2012 Yamaha Motorsports Apex | Owners Manual - Page 7
Location of the important labels ESU10216 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 8
Location of the important labels 1 2 • PREMIUM UNLEADED GASOLINE. MIN. OCTANE (PUMP : 91 RON : 95) • ESSENCE SUPER SANS PLOMB. INDICE D'OCTANE MIN. (POMPE : 91 RON : 95) 8GC-2415E-E0 3 4 ATTENTION 8ET-2815K-10 NOTICE 8ET-2815K-00 5 6 TUNE-UP SPECIFICATIONS ENGINE 1.SPARK PLUG 2.SPARK PLUG GAP - 2012 Yamaha Motorsports Apex | Owners Manual - Page 9
250 cm³ (8.5 oz) GL-3 75W or 80W 3. TRACK TENSION 30 ~ 35 mm (1.18 ~ 1.38 in)/100 N (10 kg, 22 lb) * FOR MORE INFO: SEE SERVICE MANUAL FOR THIS MODEL. * SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. SPECIFICATIONS DE LA MISE AU POINT ENTRA Î NEMENT 1. CAPACITÉ D'HUILE DU CARTER DE CHAÎNE 250 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 10
RA NSPO 11 T R 12 8FA-E0 JUMPER CABLE CONNECTION LEADS • For connecting procedures, refer to Owner's Manual. FILS DE BRANCHEMENT DES CÂBLES DE DÉMARRAGE • Effectuer le branchement des câbles de démarrage conformément aux instructions du Manuel du propriétaire. 8FA-2389C-E0 T 88C-77769-00 4 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 11
ni ouvrir. 8HR-F2259-00 14 WARNING This unit contains high pressure nitrogen gas. Mishandling can cause explosion. • Read owner's manual for instructions. • Do not incinerate, puncture or open. Cette unité contient de I'azote à haute pression. Une mauvaise manipulation peut entraîner d'explosion - 2012 Yamaha Motorsports Apex | Owners Manual - Page 12
the OPERATOR ONLY. Passengers are prohibited. Carrying a passenger can cause loss of control. 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 function - 2012 Yamaha Motorsports Apex | Owners Manual - Page 13
Safety information G G Always ride with other snowmobilers when going on a ride. You may need help if you run out of fuel, have an accident, or damage your snowmobile. Many surfaces such as ice and hardpacked snow require much longer stopping distances. Be alert, plan ahead and begin decelerating - 2012 Yamaha Motorsports Apex | Owners Manual - Page 14
Safety information clothes dryers, and the like. Allow the engine to cool off before storing the snowmobile in an enclosed space. 8 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 15
Description ESU10261 RX10P/RX10PS 1,2,3,4,5 6 7,8,9 10,11 12 16 15 14 13 RX10PXT 1,2,3,4,5 6 7,8,9 10,11 12 16 15 1. Battery 2. Main fuse 3. EPS fuse 4. Fuel injection system fuse 5. Air filter 6. Oil filler cap 7. Fuse box 8. Coolant reservoir 9. Coolant recovery tank 10. Tool kit 11. - 2012 Yamaha Motorsports Apex | Owners Manual - Page 16
. Helmet shield heater jack 12. Headlight beam switch 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. 10 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 17
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 valves or throttle cable - 2012 Yamaha Motorsports Apex | Owners Manual - Page 18
Riding Squeezed Open Engine runs properly. Malfunction Released Open T.O.R.S. will be activated. TIP If the T.O.R.S. is activated, the warning light and engine trouble warning indicator flash, and the two-digit code "84" displays in the meter display. If this occurs, have a Yamaha dealer check the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 19
it by pushing the "SELECT" button, and then push the "RESET" button for at least 1 second. If you do not reset the fuel reserve tripmeter manually, it will reset itself automatically, and the display will return to the prior mode after the snowmobile has been refueled and traveled 5 km (3 mi). Oil - 2012 Yamaha Motorsports Apex | Owners Manual - Page 20
Control functions change tripmeter and "OIL" flash alternately in the odometer display, and the tripmeter starts counting the distance traveled from that point. When this occurs, change the engine oil as soon as possible. (See page 57 for the oil change procedure.) E LO If the engine oil is changed - 2012 Yamaha Motorsports Apex | Owners Manual - Page 21
Control functions 2. Push the "RESET" button to change the hour setting, and then push the "SELECT" button. The minute digits will start flashing. Push the "RESET" button to change the minute setting, and then push the "SELECT" button. The clock starts when the "SELECT" button is released. ESU10411 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 22
Control functions TIP Drive the snowmobile at low speeds when the low coolant temperature indicator light is on. If the engine speed is too high, maximum engine speed is reduced to protect the engine. ESU10426 Fuel meter and grip/thumb warmer level indicator The fuel meter and grip/thumb warmer - 2012 Yamaha Motorsports Apex | Owners Manual - Page 23
lead, or short circuit is detected by the self-diagnosis device of the snowmobile to warn the rider of any of the above problems. If this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. 1 1. Grip warmer adjusting switch 3 4 1 2 1. Thumb warmer adjusting switch TIP - 2012 Yamaha Motorsports Apex | Owners Manual - Page 24
Control functions ESU13991 Oil level/pressure warning indicator " " The oil level/pressure warning indicator has two functions. The warning indicator comes on when the engine oil level is low and when the engine oil pressure is low. The functions are explained in the following sections. Oil - 2012 Yamaha Motorsports Apex | Owners Manual - Page 25
Self-diagnosis device This model is equipped with a self-diagnosis device for various electrical circuits. If a problem is detected in any of those circuits, the warning light and the engine trouble warning indicator flash, and an error code displays in the meter display. Note the error code, and - 2012 Yamaha Motorsports Apex | Owners Manual - Page 26
Control functions 1 1. Engine stop switch " " 1. Grip warmer adjusting switch During the first few rides, practice using the stop switch so that you can react quickly in an emergency. ESU10661 Headlight beam switch "LIGHTS" Push the headlight beam switch to change the headlight to high beam "HI - 2012 Yamaha Motorsports Apex | Owners Manual - Page 27
Control functions 2. Open the auxiliary DC jack cap, and then insert the accessory power plug into the jack. To use the helmet shield heater jack 1. 2. Start the engine. Open the helmet shield heater jack cap, and then insert the power plug of the helmet shield heater into the jack. 1 1 2 2 1. - 2012 Yamaha Motorsports Apex | Owners Manual - Page 28
Control functions 1. Brake lever 1. Parking brake lever TIP When the brake lever is squeezed, the brake light comes on. The brake lever is equipped with a position adjuster. To release the parking brake, move the parking brake lever to the right. To adjust the brake lever position 1. 2. Loosen - 2012 Yamaha Motorsports Apex | Owners Manual - Page 29
Control functions injury or death from a broken V-belt or other part should it come off the snowmobile while it is in operation. ECS00930 NOTICE 1 2 3 G G 1. Pull out. 2. Slide to "FWD" (forward). 3. Release. Never run the engine with the V-belt removed. Clutch components can be damaged. Be - 2012 Yamaha Motorsports Apex | Owners Manual - Page 30
securely in the holders. ESU10811 Storage compartment The storage compartment is located behind the seat. Use the storage compartment to store the tool kit, manuals, spare parts, or other small items. 1. Drive guard 2. Align the slots in the rear of the drive guard with the projections on the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 31
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. Make sure there is sufficient gasoline in the tank. 1. Before refueling, turn off the engine and be sure that nobody is on the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 32
result in poor damping performance. Do not dispose of a damaged or worn out shock absorber yourself. Take the shock absorber to a Yamaha dealer for any service. TIP Use the special wrench included in the owner's tool kit to make the suspension adjustments. If the tool kit for your model does not - 2012 Yamaha Motorsports Apex | Owners Manual - Page 33
Shock absorber pump 2. Pressure gauge (low-pressure meter) 3. Pressure gauge (high-pressure meter) 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. 0 bar psi - 2012 Yamaha Motorsports Apex | Owners Manual - Page 34
Control functions ECS00710 NOTICE Make sure that there is no load on the shock absorbers and that they are fully extended before making any air pressure adjustments. 1. 2. Place the snowmobile on a level surface and apply the parking brake. Lift the front of the snowmobile onto a suitable stand to - 2012 Yamaha Motorsports Apex | Owners Manual - Page 35
Control functions ESU10975 Adjusting the spring preload of the center shock absorber and the rear torsion springs (RX10PXT), or the rear shock absorber (RX10P) The spring preload can be adjusted by turning the adjusting nut on the center shock absorber and the adjusters on the rear torsion springs - 2012 Yamaha Motorsports Apex | Owners Manual - Page 36
Control functions Spring preload setting*: Minimum (soft): 106.1 mm (4.18 in) Standard: 122.1 mm (4.81 in) Maximum (hard): 132.1 mm (5.20 in) * Distance A changes 1.5 mm (0.06 in) with each full turn of the adjusting nut. 3. Tighten the locknut to the specified torque. NOTICE: Always tighten the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 37
psi 1 1. Air valve cap 2 1. Shock absorber pump 2. Pressure gauge (low-pressure meter) 3. Pressure gauge (high-pressure meter) EWS00800 WARNING Support the snowmobile securely on a suitable stand before adjusting the shock absorber. Otherwise, the snowmobile could fall and cause injury. ECS01030 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 38
Control functions 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 the pump is properly connected and tightened onto the air valve. To decrease the air pressure, push the black bleed valve - 2012 Yamaha Motorsports Apex | Owners Manual - Page 39
Control functions To increase the rebound damping force, turn the adjusting dial in direction (a). To decrease the rebound damping force, turn the adjusting dial in direction (b). the adjusting knob is continually turned after 12 click(s), there will be no change in the damping force. Be sure to - 2012 Yamaha Motorsports Apex | Owners Manual - Page 40
Control functions 1 Min 3 Max 4 TIP Make sure that the special wrench is securely fitted on the locknut. 1 2 1. 2. 3. 4. 5. 5 Special wrench corner Control rod adjuster Scale range Special wrench Control rod length 1. Special wrench TIP Use the special wrench in the owner's tool kit to make - 2012 Yamaha Motorsports Apex | Owners Manual - Page 41
Control functions 1 2 3 5 4 1. 2. 3. 4. 5. Locknut Control rod adjusting nut Standard position Adjustable range Red paint area 3. Tighten the locknut while holding the adjusting nut in place. NOTICE: Always tighten the locknut against the adjusting nut, and then tighten the locknut to the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 42
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 43
Pre-operation checks ITEM Shock absorbers (RX10PS) • Check air pressure. • Adjust if necessary Check the deflection. Adjust if necessary. Check for wear and damage. If necessary, have a Yamaha dealer replace track. CHECKS PAGE 27, 31 Drive track 71 Slide runners Steering Lights, signals and - 2012 Yamaha Motorsports Apex | Owners Manual - Page 44
Operation ESU13500 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 Failure to - 2012 Yamaha Motorsports Apex | Owners Manual - Page 45
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 riding safely. Before operating the snowmobile, read this Owner's Manual completely and understand the operation of the controls. ESU11310 Break- - 2012 Yamaha Motorsports Apex | Owners Manual - Page 46
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 38 to start the engine. Once the engine has warmed up, you are ready to begin riding your snowmobile. G Many surfaces such - 2012 Yamaha Motorsports Apex | Owners Manual - Page 47
of your snowmobile. Riding uphill EWS00231 WARNING Operation on slopes can lead to 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 48
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 49
Operation track, slide runners, and drive sprockets. Operation of the snowmobile on the following surfaces should be avoided at all times: G Dirt G Sand G Rocks G Grass G Bare pavement Other surfaces that should be avoided for the sake of drive track and slide runner life are: G Glare ice surfaces G - 2012 Yamaha Motorsports Apex | Owners Manual - Page 50
Operation around the already weakened area. To minimize possible damage, consult your stud manufacturer for installation and stud pattern recommendations. Yamaha does not recommend track studding. ESU11395 Driving EWS00300 1 2 3 WARNING Be sure to read the "SAFETY INFORMATION" section on page 6 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 51
Operation 3. 4. 5. 6. Squeeze the throttle lever slowly to start out. 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 snowmobile on a - 2012 Yamaha Motorsports Apex | Owners Manual - Page 52
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 6 for more information about carbon monoxide - 2012 Yamaha Motorsports Apex | Owners Manual - Page 53
Periodic maintenance and adjustment ESU11461 Periodic maintenance chart for the emission control system Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills. INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY - 2012 Yamaha Motorsports Apex | Owners Manual - Page 54
Periodic maintenance and adjustment ESU11564 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 EXUP system • Change (warm engine before - 2012 Yamaha Motorsports Apex | Owners Manual - Page 55
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 * * * Slide runners Skis and ski runners Steering system • Check for wear and damage. • Replace if necessary. • Check for wear and damage. • Replace if - 2012 Yamaha Motorsports Apex | Owners Manual - Page 56
and adjustment ESU11742 Tool kit The service information included in this manual and the tools provided in the owner fastened. 2 1 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 57
To remove the top cover 1. Remove the shroud and the left side cover. (See the above procedure.) 2. Remove the screws, and then remove the cable guide. 1. Fastener 2. Left side cover To install a side cover 1. Fit the projection on the rear of the side cover into the hole in the fuel tank - 2012 Yamaha Motorsports Apex | Owners Manual - Page 58
cover. 1 1. Top cover 3. 4. 2 Tighten the quick fastener screws. Pass the brake hose, throttle cable, parking brake cable and wire harness through the cable guide, place the cable guide in the original position, and then install the screws. 1 1. Top cover 2. Main switch coupler 1 2 1. Cable - 2012 Yamaha Motorsports Apex | Owners Manual - Page 59
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 60
Periodic maintenance and adjustment ECS00382 NOTICE Make sure that the spark plug caps are securely installed. Otherwise the spark plug caps could be damaged due to engine vibration. ESU11838 1 Adjusting the throttle lever free play 1. 2. Place the snowmobile on a level surface and apply the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 61
Periodic maintenance and adjustment 7. 8. Tighten the locknut. Install the headlight unit, making sure to fit the slots on its bottom over the projections on its stay. ESU11863 Checking the throttle override system (T.O.R.S.) EWS00352 WARNING When checking the T.O.R.S., take precautions to avoid - 2012 Yamaha Motorsports Apex | Owners Manual - Page 62
Periodic maintenance and adjustment 1. 2. Place the snowmobile on a level surface and apply the parking brake. Remove the shroud, the left and right side covers, and the top cover. (See page 50 for removal procedures.) Remove the headlight unit bolt on each side of the snowmobile, and then unhook - 2012 Yamaha Motorsports Apex | Owners Manual - Page 63
Periodic maintenance and adjustment if there are any changes necessary for the altitude where you plan to ride. NOTICE: The drive chain gears and V-belt clutch should be adjusted when operating above a high altitude of 900 m (3000 ft). Consult a Yamaha dealer. [ECS00431] ESU11950 Valve clearance - 2012 Yamaha Motorsports Apex | Owners Manual - Page 64
Periodic maintenance and adjustment mi) of operation thereafter. Have a Yamaha dealer replace the oil filter cartridge. To check the engine oil level 1. Place the snowmobile on a level surface and apply the parking brake. 1. Oil level gauge coupler 2. Oil filler cap 5. Remove the oil filler cap, - 2012 Yamaha Motorsports Apex | Owners Manual - Page 65
Periodic maintenance and adjustment 3 1 1. "H" level mark 2. "L" level mark 1. Screw 2. Bolt 3. Right lower cover 2 1 6. 7. 8. 9. 1. 2. 3. 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 89 for the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 66
Periodic maintenance and adjustment 8. Remove the oil filler cap, and then remove the engine oil drain bolt and its gasket to drain the oil from the oil tank. Tightening torques: Engine oil drain bolt (crankcase): 30 Nm (3.0 m·kgf, 22 ft·lbf) Engine oil drain bolt (oil tank): 16 Nm (1.6 m·kgf, 12 ft - 2012 Yamaha Motorsports Apex | Owners Manual - Page 67
Periodic maintenance and adjustment 15. Install and tighten the oil filler cap. 16. 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 make sure that the engine oil drain bolt, oil tank drain bolt, and - 2012 Yamaha Motorsports Apex | Owners Manual - Page 68
Periodic maintenance and adjustment 3. Remove the coolant reservoir cap, fill the reservoir with the recommended coolant, and then install the cap. 2 1 1 2 1. Coolant reservoir cap 2. Coolant recovery tank cap 4. COOLANT COLD LEVEL Remove the coolant recovery tank cap, add the recommended - 2012 Yamaha Motorsports Apex | Owners Manual - Page 69
Periodic maintenance and adjustment 6. Check for any coolant leakage. If coolant is leaking, check for the cause. TIP If you find any leaks, consult a Yamaha dealer. 7. Check the coolant level in the coolant reservoir. If it is not full, remove the coolant reservoir cap, fill the reservoir with the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 70
Periodic maintenance and adjustment 3. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 2 1. Secondary sliding sheave 2. Secondary fixed sheave 1 4. Pull the V-belt up over the secondary fixed sheave. 1. Edge of the secondary sheave - 2012 Yamaha Motorsports Apex | Owners Manual - Page 71
Periodic maintenance and adjustment 10. 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 11. Install the V-belt between the secondary sliding and fixed sheaves. 1. V-belt position - 2012 Yamaha Motorsports Apex | Owners Manual - Page 72
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 73
EWS00440 WARNING G G A soft, spongy feeling in the brake lever indicates a 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 an accident. Ask a Yamaha dealer to inspect and repair the brake - 2012 Yamaha Motorsports Apex | Owners Manual - Page 74
Periodic maintenance and adjustment To adjust the parking brake As the parking brake pads wear, adjustment may be necessary to ensure proper brake performance. 1. Remove the shroud and the right side cover. (See page 50 for removal procedures.) 2. Loosen the parking brake pad adjusting bolt locknut - 2012 Yamaha Motorsports Apex | Owners Manual - Page 75
Periodic maintenance and adjustment EWS00820 Changing the brake fluid EWS00471 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 76
Periodic maintenance and adjustment G Ski toe-out (distance A - distance B) is within specification. 1 1. Ski runner wear limit 1. Distance A 2. Distance B Ski toe-out (distance A - distance B): 0.0-15.0 mm (0.00-0.59 in) TIP 1 2 1. Ski wear limit 2. Ski runner Move the front tip of each ski - 2012 Yamaha Motorsports Apex | Owners Manual - Page 77
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 78
Periodic maintenance and adjustment 1 1. Spring scale 1. Rear axle nut TIP Measure the gap between the slide runner and the edge of the track window on both sides. 2. 3. 4. 2 Lift the rear of the snowmobile onto a suitable stand to raise the drive track off the ground. Start the engine and - 2012 Yamaha Motorsports Apex | Owners Manual - Page 79
Periodic maintenance and adjustment Shifted to right 6. Tighten the locknuts to their specified torque. Locknut tightening torque: 59 Nm (5.9 m·kgf, 43 ft·lbf) 7. Recheck alignment and deflection. If necessary, repeat steps 3 to 6 until the proper adjustment is achieved. Lower the snowmobile to the - 2012 Yamaha Motorsports Apex | Owners Manual - Page 80
Periodic maintenance and adjustment Shifted to left 1. Left adjusting nut 2. Right adjusting nut Shifted to right 1. 2. 3. 4. 5. Forward Gap Slide runner Drive track Slide metal 5. Adjust the drive track deflection to specification. NOTICE: The right and left adjusting nuts should be turned an - 2012 Yamaha Motorsports Apex | Owners Manual - Page 81
Periodic maintenance and adjustment 1 1. Slide runner 2. Wear limit height 1. Lubrication point Slide runner wear limit height: 10.5 mm (0.41 in) ECS00350 NOTICE Ride on fresh snow frequently. Operating on ice or hard-packed snow will rapidly wear the slide runners. ESU12198 Lubrication - 2012 Yamaha Motorsports Apex | Owners Manual - Page 82
Periodic maintenance and adjustment 1 1 1. Grease nipple 1. Headlight unit bolt RX10P / RX10PS 3. 1 Unhook the headlight unit as shown, then lift it up and move it forward. NOTICE: Be careful not to scratch the snowmobile when moving the headlight unit. [ECS00920] 1 1. Grease nipple RX10PXT - 2012 Yamaha Motorsports Apex | Owners Manual - Page 83
Periodic maintenance and adjustment 5. Remove the screws, and then remove the headlight access panel. 1 1 1. Bulb holder 9. 1. Screw 1 2 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 84
Periodic maintenance and adjustment 1 beam adjusting screw in direction (a). To raise the headlight beams, turn the headlight beam adjusting screw in direction (b). 2 1. Slot 2. Projection (b) 1 (a) 14. Fit the weatherstrip on the headlight unit into the recess in the top of the air filter case - 2012 Yamaha Motorsports Apex | Owners Manual - Page 85
Periodic maintenance and adjustment INTERNAL: Drink large quantities of water or milk. Follow with milk of magnesia, beaten egg, or vegetable oil. Call physician immediately. G EYES: Flush with water for 15 minutes and get prompt medical attention. Batteries produce explosive gases. Keep sparks, - 2012 Yamaha Motorsports Apex | Owners Manual - Page 86
Periodic maintenance and adjustment 2 1 1 2 1. Air filter case fastener 2. Air temperature sensor coupler 1. Battery cover 2. Battery band 5. Disconnect the crankcase breather hose and the bypass air hose. 8. Disconnect the negative battery lead by removing the bolt. 1 1 2 1. Bypass air - 2012 Yamaha Motorsports Apex | Owners Manual - Page 87
Periodic maintenance and adjustment Specified fuses: Main fuse: 40.0 A EPS fuse: 40.0 A Fuel injection system fuse: 10.0 A Headlight fuse: 20.0 A Signaling system fuse: 3.0 A Auxiliary DC jack fuse: 3.0 A Helmet shield heater jack fuse: 3.0 A Ignition fuse: 20.0 A Radiator fan fuse: 5.0 A Spare - 2012 Yamaha Motorsports Apex | Owners Manual - Page 88
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: - 2012 Yamaha Motorsports Apex | Owners Manual - Page 89
Troubleshooting EWS00570 WARNING G G G Connect the jumper cables only to the connecting lead terminals. Do not connect them to the frame or any wire or other lead. - 2012 Yamaha Motorsports Apex | Owners Manual - Page 90
Troubleshooting 5. 6. 7. Connect the other end of the red (+) jumper cable to the positive (+) terminal of the booster battery. Connect the black (-) jumper cable to the negative (-) - 2012 Yamaha Motorsports Apex | Owners Manual - Page 91
Troubleshooting TIP Make sure that both the red (+) connecting lead and the black 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. Snowmobile does not move G Electric starter does not - 2012 Yamaha Motorsports Apex | Owners Manual - Page 92
Troubleshooting G G G Worn or damaged V-belt with flat spots: Replace. Worn or damaged idler wheels or shafts: Ask a Yamaha dealer to inspect. Worn or damaged drive track: Ask a Yamaha dealer to inspect. 86 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 93
Storage ESU12433 Long-term storage requires some preventive procedures to guard against deterioration. make sure that it does not leave any marks. If the windshield is scratched, use a quality plastic polishing compound after washing. Cleaning Thoroughly clean the snowmobile, inside and out, to - 2012 Yamaha Motorsports Apex | Owners Manual - Page 94
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 95
: Inline 4-cylinder Displacement: 998 cm³ Bore × stroke: 74.0 × 58.0 mm (2.91 × 2.28 in) Idling speed: 1550-1650 r/min Engine oil: Recommended grade: API service SG type or higher, JASO standard MA Recommended brand: YAMALUBE Type: SAE 0W-30 Fuel injection: ID mark: 8HG1 00 Fuel: Type: PREMIUM - 2012 Yamaha Motorsports Apex | Owners Manual - Page 96
Specifications Secondary reduction ratio: RX10P 37/24 (1.54) RX10PS 37/24 (1.54) RX10PXT 37/23 (1.61) Secondary reduction ratio [R]: RX10P 2.08 RX10PS 2.08 RX10PXT 2.17 Fuel tank capacity: 34.6 L (9.14 US gal, 7.61 Imp.gal) Engine oil quantity: With oil filter cartridge replacement: 3.0 L (3.17 US - 2012 Yamaha Motorsports Apex | Owners Manual - Page 97
Consumer information ESU12481 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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 98
Consumer information ESU13461 Vehicle Emission Control Information label 1 1. Vehicle Emission Control Information label The Vehicle Emission Control Information label is affixed at the location in the illustration. This label shows specifications related to exhaust emissions as required by - 2012 Yamaha Motorsports Apex | Owners Manual - Page 99
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 100
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 101
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 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 102
Consumer information ESU12511 YAMAHA EXTENDED SERVICE (Y.E.S.) 96 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 103
Index A Air filter, checking...56 Auxiliary DC jack ...20 B Battery...78 Brake and parking brake ...67 Brake lever ...21 Break-in...39 C Center shock absorber and rear torsion springs, or rear shock absorber, adjusting spring preload...29 Control rods, adjusting ...33 Coolant temperature warning - 2012 Yamaha Motorsports Apex | Owners Manual - Page 104
...11 Throttle lever free play, adjusting ...54 Throttle override system (T.O.R.S.) ...11 Throttle override system (T.O.R.S.), checking...55 Tool kit...50 Transporting ...45 Troubleshooting ...82 V Valve clearance...57 V-belt...63 V-belt holders ...24 Vehicle Emission Control Information label ...92 - 2012 Yamaha Motorsports Apex | Owners Manual - Page 105
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 Apex | Owners Manual - Page 106
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OWNER’S MANUAL
RX10PB
RX10PSB
RX10PXTB
8HG-28199-11
LIT-12628-03-01
Read this manual carefully
before operating this vehicle.