2012 Yamaha Motorsports FX Nytro RTX Owners Manual
2012 Yamaha Motorsports FX Nytro RTX Manual
2012 Yamaha Motorsports FX Nytro RTX manual content summary:
- 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 1
OWNER'S MANUAL Read this manual carefully before operating this vehicle. FX10B FX10RTRSB FX10XTB FX10M53SB FX10M62SB LIT-12628-03-02 8HK-28199-13 - 2012 Yamaha Motorsports FX Nytro RTX | 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 FX Nytro RTX | 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 FX Nytro RTX | 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 FX Nytro RTX | Owners Manual - Page 5
Contents Location of the important labels ...1 Safety information ...5 Description ...8 Control functions ...10 Main switch ...10 Throttle lever ...10 Throttle override system (T.O.R.S.) ...10 Multi-function meter unit ...11 High beam indicator light ...12 Low coolant temperature indicator light ... - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 6
...79 Replacing a fuse ...80 Troubleshooting ...82 Storage ...85 Specifications ...87 Consumer information...89 Identification number records ...89 Vehicle Emission Control Information label ...90 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY...91 YAMAHA EXTENDED SERVICE (Y.E.S.)...94 - 2012 Yamaha Motorsports FX Nytro RTX | 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 FX Nytro RTX | Owners Manual - Page 8
TYPE 200 cm³ (6.8 oz) GL-3 75W or 80W 3. TRACK TENSION 25 ~ 30 mm (0.98 ~ 1.18 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 ENTRAÎNEMENT 1. CAPACITÉ D'HUILE DU CARTER DE CHAÎNE 200 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 9
Location of the important labels 5 TUNE-UP SPECIFICATIONS ENGINE 1.SPARK PLUG 2.SPARK PLUG GAP 3.IDLE SPEED CR9E(NGK) 0.7 ~ 0.8 mm (0.028 ~ 0.031 in) 1500 ± 50 r/min SPECIFICATIONS DE LA MISE AU POINT MOTEUR 8GL 1.TYPE DE BOUGIE CR9E(NGK) 2.ECARTEMENT DES ÉLECTRODES 0.7 ~ 0.8 mm 3.RÉGIME DE - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 10
brûler ni perforer ni ouvrir. WARNING This unit contains high pressure nitrogen gas. Mishandling can cause explosion. • Read owner's manual for instructions. • Do not incinerate, puncture or open. 8HR-F2259-10 WARNING This unit contains high pressure nitrogen gas. Mishandling can cause explosion - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 11
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 FX Nytro RTX | Owners Manual - Page 12
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 FX Nytro RTX | Owners Manual - Page 13
Safety information clothes dryers, and the like. Allow the engine to cool off before storing the snowmobile in an enclosed space. 7 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 14
Description ESU10261 FX10 1,2,3 4 5,6,7,8,9 11 FX10RTRS 1,2,3 4 5,6,7,8,9 11 13 FX10M53S/FX10M62S 1,2,3 4 5,6,7,8,9 10 12 FX10XT 1,2,3 4 13 11 5,6,7,8,9 12 11 13 12 13 12 1. 2. 3. 4. 5. 6. 7. 8. 9. Storage pouch Tool kit Coolant reservoir Air filter Battery Main fuse Fuel injection - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 15
switch Throttle lever Shift lever 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. 9 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 16
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 FX Nytro RTX | Owners Manual - Page 17
. 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 will flash, and the two-digit code "84" will flash in the meter display. If this occurs, have a Yamaha dealer - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 18
Control functions Odometer, tripmeter, and engine speed meter modes 1 1. High beam indicator light " ESU10473 " 1. Odometer/tripmeter/engine speed meter Pushing the "SELECT" button switches the display between the odometer mode "ODO", tripmeter mode "TRIP", and engine speed meter mode "r/min" - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 19
Control functions ESU10434 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. TIP The snowmobile must be stopped on a - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 20
coupler, broken 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 the fuel level warning indicator, the warning light, and all segments of the fuel meter flash, have a Yamaha dealer inspect the snowmobile as soon - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 21
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 flashes slowly in the meter display. Note the error code - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 22
Control functions See "Fuel meter and grip/thumb warmer level indicator" on page 13 for detailed information. ESU10696 Auxiliary DC jack (FX10M53S/FX10M62S) The auxiliary DC jack is located in the front panel and can be used for accessories. TIP 1. Headlight beam switch "LIGHTS" 2. High beam "HI" - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 23
Control functions G Do not use an automotive cigarette lighter or other accessory with a plug that gets hot because the jack can be damaged. Maximum rated capacity: DC 12 V, 2.5 A (30 W) ESU13523 Brake lever The snowmobile is stopped by braking the entire drive system. Squeeze the brake lever - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 24
Control functions ESU13032 Shift lever The shift lever is used to put the snowmobile into forward or reverse. Before shifting, wait for the snowmobile to come to a complete stop with the engine idling. Pull the shift lever out, slide it to "FWD" or to "REV" until it stops, and then push it back in. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 25
holder. The storage pouch is located under the shroud. (See page 52 for shroud removal procedures.) Use the storage pouch to store the tool kit, manuals, spare parts, such as the Vbelt, or other small items. 19 - 2012 Yamaha Motorsports FX Nytro RTX | 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. 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 FX Nytro RTX | Owners Manual - Page 27
Control functions 2. Do not overfill the fuel tank. Stop filling when the fuel reaches the bottom of the filler tube. Because fuel expands when it heats up, heat from the engine or the sun can cause fuel to spill out of the fuel tank. EWS00680 WARNING Gasoline is poisonous and can cause injury or - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 28
damping performance. G Do not dispose of a damaged or worn out shock absorber yourself. Take the shock absorber to a Yamaha dealer for any service. ESU10894 1. Locknut 2. Distance A 3. Spring preload adjusting nut TIP The spring preload setting is determined by measuring distance A, shown in the - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 29
absorber pump included with your snowmobile. 3. 1 1. Air valve cap 4. 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. Install the - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 30
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 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 31
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. ECS00710 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 32
Control functions 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 button. NOTICE: Do not exceed 1034 kPa (10.3 kgf/cm², 150 psi). [ECS00733] TIP To allow pressure to escape from the pump and - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 33
Control functions To increase the compression damping force, turn the adjusting knob in direction (a). To decrease the compression damping force, turn the adjusting knob in direction (b). FX10RTRS Rebound damping force The rebound damping force of each shock absorber can be adjusted by turning its - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 34
Control functions Rebound damping setting: Minimum (soft): FX10/FX10XT 20 FX10RTRS 19 click(s) in direction (b)* Standard: FX10/FX10XT 11 FX10RTRS 10 click(s) in direction (b)* Maximum (hard): FX10/FX10XT 3 FX10RTRS 1 click(s) in direction (b)* * With the adjusting knob fully turned in direction (a) - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 35
SHOX 250 20 30 0 2 1. Shock absorber pump 2. Pressure gauge (low-pressure meter) 3. Pressure gauge (high-pressure meter) (a) (b) EWS00621 WARNING Support the snowmobile securely on a suitable stand before adjusting the shock absorbers. Otherwise, the snowmobile could fall and cause injury - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 36
Control functions ened onto the air valve. To decrease the air pressure, push the black bleed valve button. NOTICE: Do not exceed 1406 kPa (14.1 kgf/cm², 200 psi). [ECS00981] 1 1 50 60 40 psi 70 30 80 20 100 10 0 90 1. Air valve cap 4. Install the hose connector of the shock absorber pump onto - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 37
Control functions TIP To allow pressure to escape from the pump and the shock absorber, push the button halfway down and hold it. To allow only a small amount of pressure to escape, push the button all the way down and quickly release it. 6. Push the hose connector lock lever down, and then remove - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 38
Control functions ened onto the air valve. To decrease the air pressure, push the black bleed valve button. NOTICE: Do not exceed 1406 kPa (14.1 kgf/cm², 200 psi). [ECS00981] TIP To allow pressure to escape from the pump and the shock absorber, push the button halfway down and hold it. To allow - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 39
Control functions FX10RTRS The compression and rebound damping forces can be adjusted by turning the adjusting bolt, dial, knob, or screw. Center shock absorber To increase the compression damping force, turn the adjusting screw in direction (a). To decrease the compression damping force, turn the - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 40
Control functions (a) 1 2 (b) 1. Compression damping force adjusting bolt (for fast compression damping) 2. Compression damping force adjusting screw (for slow compression damping) 1. Rebound damping force adjusting dial Compression damping force setting (for fast compression damping): Minimum - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 41
Control functions Compression damping force setting: Minimum (soft): 12 click(s) in direction (b)* Standard: 6 click(s) in direction (b)* Maximum (hard): 2 click(s) in direction (b)* * With the adjusting screw fully turned in direction (a) FX10XT The compression damping force can be adjusted by - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 42
Control functions ting, indicated by red paint; otherwise, they could be damaged, which could lead to an accident or injury. [EWS00173] 1 2 3 5 1. 2. 3. 4. 5. 4 Locknut Control rod adjusting nut Standard position Adjustable range Red paint area 3. Tighten the locknut while holding the - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 43
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 FX Nytro RTX | Owners Manual - Page 44
Pre-operation checks ITEM Front shock absorbers (FX10RTRS) Front, center and rear shock absorbers (FX10M53S/FX10M62S) Drive track CHECKS PAGE • Check air pressure. • Adjust if necessary Check the deflection. Adjust if necessary. Check for wear and damage. If necessary, have a Yamaha dealer replace - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 45
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 FX Nytro RTX | Owners Manual - Page 46
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 FX Nytro RTX | Owners Manual - Page 47
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 39 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 FX Nytro RTX | Owners Manual - Page 48
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 FX Nytro RTX | Owners Manual - Page 49
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 FX Nytro RTX | Owners Manual - Page 50
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 FX Nytro RTX | Owners Manual - Page 51
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. ESU11360 G Do not use the strap as a mounting point for cargo or accessories. ESU13224 Driving - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 52
Operation 1. Pull out. 2. Slide to "FWD" (forward). 3. Push in. 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. ESU11411 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 53
Operation ESU11430 Transporting When transporting your snowmobile on a trailer or in a truck, observe the following recommendations to help protect it from damage: G If transporting the snowmobile in an open trailer or truck, put a tight fitting cover on the snowmobile. A cover specifically - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 54
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 5 for more information about carbon monoxide - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 55
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 FX Nytro RTX | Owners Manual - Page 56
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 • Change (warm engine before draining). • - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 57
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 * Extrovert drive sprocket (FX10RTRS/ FX10M53S/ FX10M62S) Slide runners Skis and ski runners Steering system • Check for wear and damage. • Replace if - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 58
Tool kit The owner's tool kit is located in the storage pouch. (See page 19 for more information about the storage pouch.) The service information included in this manual and the tools provided in the owner's tool kit are intended to assist you in the performance of preventive maintenance and minor - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 59
Periodic maintenance and adjustment 2 1 1 1 1 1. Shroud 1. Fastener 2. Left side cover To install the shroud Hook the end of the shroud onto the front cover, insert the projections on the shroud into the slots in the headlight unit stay, and then tighten the fasteners. To install a side cover 1. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 60
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 FX Nytro RTX | Owners Manual - Page 61
Periodic maintenance and adjustment ESU13663 Adjusting the throttle lever free play 1. 2. 3. Slide the rubber cover back. Loosen the locknut. To increase the throttle lever free play, turn the adjusting nut in direction (a). To decrease the throttle lever free play, turn the adjusting nut in - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 62
Periodic maintenance and adjustment G Do not rev the engine to the point that the clutch engages. Check the T.O.R.S. for proper operation. 1. Start the engine. TIP Refer to the "Starting the engine" section on page 39. 2. Hold the pivot point of the throttle lever away from the throttle switch by - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 63
Periodic maintenance and adjustment 1. 2. Place the snowmobile on a level surface and apply the parking brake. Remove the shroud, the left side cover, and the right side cover. (See page 52 for removal procedures.) Remove the headlight unit stay quick fasteners and disconnect the air temperature - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 64
Periodic maintenance and adjustment 9. Connect the air temperature sensor coupler and install the headlight unit stay quick fasteners. 10. Install the right side cover, the left side cover, and the shroud. ESU11931 valve clearance must be adjusted by a Yamaha dealer at the intervals specified in - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 65
Periodic maintenance and adjustment 5. Remove the oil filler cap, wipe the dipstick clean, insert it back into the oil filler hole (without screwing it in), and then remove it again to check the oil level. 2. Start the engine, warm it up for 10-15 minutes, and then turn it off. The engine can also - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 66
Periodic maintenance and adjustment 7. 8. 9. Insert the dipstick into the oil filler hole, and then tighten the oil filler cap. Connect the oil level gauge coupler. Install the right side cover and the shroud. 2 2 1 To change the engine oil (with or without oil filter cartridge replacement) 1. 2. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 67
Periodic maintenance and adjustment 7. Remove the oil filler cap and cylinder head cap, and then remove the engine oil drain bolt and its gasket to drain the oil from the oil tank. 2 3 1 1 1. Engine oil drain bolt (crankcase) 2. Gasket 3. " " mark 1. Cylinder head cap TIP G G 2 G A " " mark - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 68
Periodic maintenance and adjustment the "H" level mark on the dipstick. Use only the recommended oil. (See page 87.) Make sure that no foreign material enters the engine oil tank. [ECS00462] 1. O-ring TIP Make sure that the O-ring is properly seated. 12. Install the new oil filter cartridge with - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 69
Periodic maintenance and adjustment the engine under such conditions could cause severe engine damage. [ECS00471] 20. Install the bottom panel. 21. Install the right lower cover and the left lower cover. 1 1. Left lower cover 22. Install the drive guard, the right side cover, the left side cover, - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 70
Periodic maintenance and adjustment 1 2 1. Radiator cap 1. "FULL" mark 2. "LOW" mark To check the coolant level 1. 2. Place the snowmobile on a level surface and apply the parking brake. Check the coolant level in the coolant reservoir when the engine is cold. If the coolant level is below the " - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 71
Periodic maintenance and adjustment Recommended antifreeze: High-quality ethylene glycol antifreeze containing corrosion inhibitors Antifreeze and water mixing ratio: 3:2 Total amount: FX10 3.80 L (4.02 US qt, 3.34 Imp.qt) FX10M53S 4.90 L (5.18 US qt, 4.31 Imp.qt) FX10M62S 4.90 L (5.18 US qt, 4.31 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 72
Periodic maintenance and adjustment ECS00830 ECS00511 NOTICE Never run the engine with the V-belt removed. Clutch components can be damaged. The V-belt should be checked before each ride. NOTICE As the V-belt wears, the position of the Vbelt will change. If the V-belt position is out of - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 73
Periodic maintenance and adjustment 5. Remove the V-belt from the secondary sheave assembly and primary sheave assembly. Temporarily install the new V-belt on the secondary sheave assembly only, and then measure the V-belt position. Do not force the V-belt between the sheaves; the secondary sliding - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 74
Periodic maintenance and adjustment 10. Rotate the secondary sliding sheave clockwise and push it so that it separates from the secondary fixed sheave. 1. Dipstick 4. 1. Secondary sliding sheave 2. Secondary fixed sheave 11. Install the V-belt between the secondary sliding and fixed sheaves. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 75
removal procedures.) 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 FX Nytro RTX | Owners Manual - Page 76
Periodic maintenance and adjustment 2. Check the parking brake pads for wear by measuring the thickness of the pads. If the parking brake pads reach the wear limit, ask a Yamaha dealer to replace them. 1. 2. 3. 4. 5. 1. Parking brake pad wear limit Parking brake pad adjusting bolt locknut Parking - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 77
Periodic maintenance and adjustment 8. Install the right side cover and the shroud. G Checking the brake fluid level Before riding, check that the brake fluid is above the lower level. Check the brake fluid level with the top of the reservoir level. Replenish the brake fluid if necessary. Be - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 78
Periodic maintenance and adjustment To measure the drive sprocket wear Measure the drive sprocket tooth width. If the tooth width is less than 28 mm (1.10 in), replace the drive sprocket. 1 2 1 2 1. Drive sprocket tooth 2. Drive sprocket tooth width ESU14290 1. Ski wear limit 2. Ski runner Skis - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 79
Periodic maintenance and adjustment 2 1 2 4 1. Distance A 2. Distance B Ski toe-out (distance A - distance B): 0.0-15.0 mm (0.00-0.59 in) TIP 3 1. 2. 3. 4. Ski wear limit (front) Ski runner Ski wear limit (center) Ski wear limit (rear) 2 Move the front tip of each ski fully inward before - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 80
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 FX Nytro RTX | Owners Manual - Page 81
Periodic maintenance and adjustment 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 FX Nytro RTX | Owners Manual - Page 82
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. Lower the snowmobile to the ground. Tighten the rear axle nut. Rear axle nut tightening torque: 75 Nm (7.5 m·kgf, 54 ft·lbf) 7. 8. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 83
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. Lubricants: Brake lever: Silicone grease Other lubrication points: Low-temperature grease 1 ECS00610 NOTICE G 1. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 84
Periodic maintenance and adjustment FX10 FX10M53S/FX10M62S 1 1 1. Grease nipple 1. Grease nipple ESU12852 FX10RTRS Replacing a headlight bulb 1 1. 2. 3. Remove the shroud. (See page 52 for removal procedures.) Disconnect the headlight coupler. Remove the bulb holder cover. 1. Grease nipple - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 85
Periodic maintenance and adjustment 5. 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 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 86
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 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 87
Periodic maintenance and adjustment Specified fuses: Main 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 Ignition fuse: 20.0 A Radiator fan fuse: 10.0 A Helmet shield heater jack fuse: 3.0 A Spare fuses: 20.0 A, 10.0 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 88
Troubleshooting ESU12887 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 FX Nytro RTX | Owners Manual - Page 89
Troubleshooting G When connecting the jumper cables, do not contact the jumper cables to each other or to the frame or any metal part of the snowmobile. - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 90
Troubleshooting G G Air in cooling system: Bleed the cooling system or ask a Yamaha dealer a 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 G Snowmobile does not move G G G G - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 91
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 FX Nytro RTX | Owners Manual - Page 92
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 FX Nytro RTX | Owners Manual - Page 93
Cylinder arrangement: Inline 3-cylinder Displacement: 1049 cm³ Bore × stroke: 82.0 × 66.2 mm (3.23 × 2.61 in) Idling speed: 1450-1550 r/min Engine oil: Recommended grade: API service SG type or higher, JASO standard MA 87 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 94
Specifications Transmission: Clutch type: Automatic centrifugal engagement Overall reduction ratio: FX10 7.06-1.86 : 1 FX10M53S 8.44-2.22 : 1 FX10M62S 8.44-2.22 : 1 FX10RTRS 7.06-1.86 : 1 FX10XT 7.06-1.86 : 1 Sheave distance: 267.0-270.0 mm (10.51-10.63 in) Sheave offset: 13.5-16.5 mm (0.53-0.65 in) - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 95
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 FX Nytro RTX | Owners Manual - Page 96
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 FX Nytro RTX | Owners Manual - Page 97
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 FX Nytro RTX | Owners Manual - Page 98
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 FX Nytro RTX | Owners Manual - Page 99
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 FX Nytro RTX | Owners Manual - Page 100
Consumer information ESU12511 YAMAHA EXTENDED SERVICE (Y.E.S.) 94 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 101
Index A Air filter, checking...56 Auxiliary DC jack (FX10M53S/FX10M62S) ...16 B Battery...79 Brake and parking brake ...69 Brake lever ...17 Break-in...40 C Center and rear shock absorbers, or rear shock absorber, adjusting damping forces ...32 Center shock absorber and rear shock absorber, - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 102
22 T Throttle lever ...10 Throttle lever free play, adjusting ...55 Throttle override system (T.O.R.S.) ...10 Throttle override system (T.O.R.S.), checking...55 Tool kit...52 Transporting ...47 Troubleshooting ...82 V Valve clearance...58 V-belt...65 Vehicle Emission Control Information label ...90 - 2012 Yamaha Motorsports FX Nytro RTX | Owners Manual - Page 103
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 FX Nytro RTX | Owners Manual - Page 104
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OWNER’S MANUAL
FX10B
FX10RTRSB
FX10XTB
FX10M53SB
FX10M62SB
8HK-28199-13
LIT-12628-03-02
Read this manual carefully
before operating this vehicle.