2008 Yamaha Motorsports Phazer M-TX Owners Manual
2008 Yamaha Motorsports Phazer M-TX Manual
2008 Yamaha Motorsports Phazer M-TX manual content summary:
- 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 1
OWNER'S MANUAL PZ50RTX PZ50GTX PZ50MTX PZ50VTX LIT-12628-02-68 8GK-28199-11 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 2
ESU10040 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 3
you and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual. PZ50RTX PZ50GTX PZ50MTX PZ50VTX OWNER'S MANUAL ©2007 by Yamaha Motor Corporation, U.S.A. 1st Edition, April 2007 All rights reserved. Any reprinting or - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 4
information ESU10150 EWS00020 WARNING EWS00010 WARNING PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY BEFORE OPERATING THE SNOWMOBILE. Failure to follow WARNING instructions could result in severe injury or death to the snowmobile operator, a bystander, or a person inspecting or repairing - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 5
Contents Safety information ...1 Location of the important labels ...4 Description ...7 Control functions ...9 Main switch ...9 Throttle lever ...9 Engine overheating prevention system ...9 Throttle override system (T.O.R.S.) ...9 Speedometer unit ...11 High beam indicator light ...12 Low coolant - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 6
beams ...Fittings and fasteners ...Battery ...Replacing a fuse ...57 59 60 62 63 64 67 67 67 69 69 69 69 Troubleshooting ...71 Storage ...74 Specifications ...76 Consumer information...78 Identification number records ...78 YAMAHA MOTOR CORPORATION, U.S.A. SNOWMOBILE LIMITED WARRANTY ...79 YAMAHA - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 7
taking drugs. Your ability to operate the snowmobile is reduced by the influence of alcohol or drugs. Before operating 1. Read the Owner's Manual and all labels before operating this snowmobile. Become familiar with all of the operating controls and their function. Consult a Yamaha dealer about any - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 8
Safety information G G G Fill the fuel tank outdoors with extreme care. Never remove the fuel cap indoors. Never fill the fuel tank indoors. Never refuel while smoking or in the vicinity of an open flame. Make sure that the fuel tank cap is closed securely after refueling. Wipe up any spilled - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 9
. Always refer to the "STORAGE" section on page 74 if the snowmobile is to be stored for an extended period. Maintain or replace safety and instruction labels, as necessary. 2. 3. 4. 5. 6. 3 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 10
Safety information ESU10211 Location of the important labels Please read the following labels carefully before operating this snowmobile. NOTE: Maintain or replace safety and instruction labels, as necessary. 4 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 11
Safety information 5 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 12
Safety information 6 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 13
Description ESU10260 1. Storage pouch 2. Tool kit 3. Air filter 4. Oil filler cap 5. Battery 6. Main fuse 7. Fuse box 8. Coolant reservoir 9. V-belt holder (PZ50VT) 10. Strap (PZ50MT) 11. Passenger grip warmer switch (PZ50VT) 12. Backrest (PZ50VT) 13. Tail/brake light 14. Rear carrier (PZ50VT) 15. - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 14
28. Grip warmer indicator 29. Thumb warmer indicator NOTE: 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. 8 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 15
(T.O.R.S.) EWS00040 WARNING G 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. 9 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 16
Off Open T.O.R.S. will operate. 1. Throttle position sensor (throttle valve open position) 2. Throttle switch (on) Trouble Run Run Idling / starting 1. Throttle position sensor (throttle valve open position) 2. Throttle switch (off) NOTE: G 1. Throttle position sensor (throttle valve closed - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 17
Control functions tor light, the drive "D" indicator light, the reverse "R" indicator light, and all segments of the meter display turn on and off once. The grip warmer level is initially displayed for 5 seconds, then the display switches to the fuel meter. 1. Warning light " " 2. Self-diagnosis - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 18
Control functions ESU10471 Low coolant temperature indicator light " " The low coolant temperature indicator light comes on when the coolant temperature is low and informs the rider that the snowmobile should be warmed up. After the engine is started, warm it up until the indicator light goes off. - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 19
Control functions 1. Knock control system "KCS" indicator light After the knocking has stopped, the knock control system "KCS" indicator light goes off. ECS00030 1. Drive "D" indicator light 2. Reverse "R" indicator light CAUTION: G G If the knock control system "KCS" indicator light comes on, - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 20
-diagnosis 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. 14 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 21
Control functions When this occurs, have a Yamaha dealer inspect the snowmobile as soon as possible. If the oil level warning indicator and the warning light do not go off, check the engine oil level in the oil tank (see page 52 for engine oil level checking procedures), and add engine oil if - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 22
WARNING If the self-diagnosis warning indicator and warning light flash continuously, and an error code is displayed during operation, there may be some problem with an electrical circuit, couplers, etc. Note the error code, and then have a Yamaha dealer inspect the snowmobile as soon as possible in - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 23
Control functions ESU10661 Headlight beam switch "LIGHTS" Push the headlight beam switch to change the headlight to high beam "HI" or to low beam "LO". To lower the temperature Continue to press the switch until the temperature level returns to the minimum level, and then raise the temperature to - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 24
end 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. ESU10580 Always set the parking brake before attempting to start the engine. Never run the snowmobile with the parking brake applied. This may overheat - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 25
G G G Do not drive the snowmobile with the shroud open, unlatched, or removed. Keep your body and clothing away from rotating parts when servicing with the shroud open. Do not touch the hot muffler and engine during or immediately after operation. 1. Left side cover ESU10730 PZ50VT Shroud and - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 26
Do not drive the snowmobile with the shroud or covers unfastened or removed. Keep your body and clothing away from rotating parts when servicing snowmobiles with the shroud open or the covers removed. Do not touch the hot muffler and engine during or immediately after operation. ECS00160 CAUTION - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 27
Control functions ESU10680 Passenger grip warmer switch (PZ50VT) The passenger grip warmer switch controls the electrically heated passenger grips. 3. Tighten the bolts and close the zipper. Backrest bolt tightening torque: 23 Nm (2.3 m·kgf, 17 ft·lb) 1. 2. 3. 4. Passenger grip warmer switch - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 28
Control functions NOTE: When storing a spare V-belt in the storage pouch, be sure to secure it with the hook and loop fastener. 1. Storage pouch buckle To install the storage pouch 1. Fasten the storage pouch upper buckles. 2. Pass the storage pouch lower strap between the bracket and the frame, - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 29
Control functions ESU10620 Fuel Make sure that there is sufficient fuel in the fuel tank. EWS00070 WARNING G G G Fuel is HIGHLY FLAMMABLE and poisonous. Check the "SAFETY INFORMATION" section carefully before refueling. (See page 1.) Do not fill the fuel tank above the bottom of the filler tube - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 30
Control functions ESU10870 Suspension The suspension can be adjusted to suit rider preference. A softer setting, for example, may provide greater rider comfort, while a harder setting may allow more precise handling and control over certain types of terrain or riding conditions. EWS00150 PZ50MT / - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 31
it approximately six turns until the pressure registers on the pump gauge. 1. Shock absorber pump To adjust the air pressure EWS00620 WARNING Support the snowmobile securely on a suitable stand before adjusting the shock absorbers. 1. Hose connector ECS00710 CAUTION: Make sure that there is no - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 32
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 33
Control functions Rebound damping setting: Minimum (soft): 20 click(s) in direction (b)* Standard: 12 click(s) in direction (b)* Maximum (hard): 3 click(s) in direction (b)* * With the adjusting knob fully turned in direction (a) 1. Compression damping force adjusting knob NOTE: The damping forces - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 34
Control functions PZ50VT Spring preload setting at the center shock absorber (spring seat length or spring preload adjusting ring position): Minimum (soft): PZ50GT / PZ50MT / PZ50VT 1 PZ50RT 112.5 mm (4.43 in) Standard: PZ50GT / PZ50MT 1 PZ50VT 3 PZ50RT 113.5mm (4.47 in) Maximum (hard): PZ50GT / - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 35
Control functions NOTE: Be sure to make this adjustment when there is no load (rider or cargo) on the snowmobile. 1. Install the special tools included in the owner's tool kit to the 2-up adjusting block. Pull the lock lever and turn the special tools to change the block position. 1. Compression - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 36
Control functions 2. Turn the control rod adjusting nut in direction (a) to increase weight transfer or direction (b) to decrease weight transfer. 1. Red paint area 2. Adjustable range 3. Standard position 3. Tighten the locknut while holding the control rod adjusting nut in place. Locknut - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 37
Pre-operation checks ESU11070 The condition of a snowmobile is the owner's responsibility. Vital components can start to deteriorate quickly and unexpectedly, even if the snowmobile remains unused (for example, as a result of exposure to the elements). Any damage or fluid leakage could have serious - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 38
Pre-operation checks ITEM Tool kit and recommended equipment Shroud latches (PZ50VT) Shroud and covers Skis and ski runners Drive track Slide runners Steering Strap (PZ50MT) Lights, signals and switches Throttle lever Throttle override system (T.O.R.S.) CHECKS • Check for proper placement. • Make - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 39
Operation ESU11300 Starting the engine EWS00200 WARNING G G Be sure to check the "SAFETY INFORMATION" section carefully before starting the engine. Make sure that the parking brake is applied. 1. Start ECS00330 CAUTION: G G NOTE: Make sure that the engine stop switch is in the on position. - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 40
the oil filter cartridge replaced. If any engine trouble should occur during the engine break-in period, the snowmobile, read this Owner's Manual completely and understand the operation of difficult terrain. Set the parking brake and follow the instructions on page 33 to start the engine. Once the - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 41
Operation EWS00220 WARNING G G Many surfaces such as ice and hardpacked snow require much longer stopping distances. Be alert, plan ahead, and begin decelerating early. Improper use of the brake can cause the drive track to lose traction, reduce control, and increase the possibility of an - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 42
Operation snowmobile from the uphill side. Restart the engine, release the parking brake, and descend the hill. EWS00230 WARNING Side hills and steep slopes are not recommended for a novice snowmobiler. uphill side. A recommended riding position is to kneel with the knee of your downhill leg on - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 43
Operation 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 snowmobile is operated on fresh snow. Avoid rapid acceleration, turning, and braking. G G Always check the drive track for damage or - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 44
Operation etc. If snow coverage is not sufficient, stay on trails to avoid impact damage to the drive track. G Studded track In general, track life will be shortened when studs are installed. Drilling stud holes into the drive track will cut the internal fibers, which weakens the track. Avoid - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 45
Operation NOTE: The reverse buzzer beeps while the transmission is in reverse. 2. Release the parking brake by moving the parking brake lever to the right. 1. Drive select switch 2. Drive "D" indicator light 3. Reverse "R" indicator light NOTE: If the indicator light keeps flashing, the snowmobile - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 46
Operation G Make sure that the key is removed from the main switch whenever the operator leaves the snowmobile, to prevent accidental starting. ESU11430 Transporting When transporting your snowmobile on a trailer or in a truck, observe the following recommendations to help protect it from damage: - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 47
dealer do it for you. PROPER PERIODIC MAINTENANCE OF YOUR SNOWMOBILE IS IMPORTANT IN ORDER TO ENJOY LONG, PLEASURABLE SERVICE. ESPECIALLY IMPORTANT ARE THE MAINTENANCE SERVICES RELATED TO EMISSION CONTROL. THESE CONTROLS NOT ONLY FUNCTION TO ENSURE CLEANER AIR, BUT ARE ALSO VITAL TO PROPER ENGINE - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 48
Periodic maintenance INITIAL ITEM REMARKS 1 month or 800 km (500 mi) (40 hr) EVERY Seasonally or 4000 km (2500 mi) (200 hr) PAGE * Exhaust system • Check for leakage. • Tighten or replace gasket if necessary. - * It is recommended that these items be serviced by a Yamaha dealer. 42 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 49
Periodic maintenance ESU11560 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) • Replace. • Check - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 50
and front suspension Suspension component Fittings and fasteners - * * 67 67 69 * Battery 69 * It is recommended that these items be serviced by a Yamaha dealer. NOTE: Brake system: G After disassembling the master cylinder or caliper cylinder, always change the brake fluid. Regularly check - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 51
(PZ50RT / PZ50GT / PZ50MT) and that the storage pouch zipper is completely closed. NOTE: 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. 1. 2. 3. 4. Latch Front - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 52
Periodic maintenance PZ50RT / PZ50GT / PZ50MT 1. Air filter case cover 2. Fastener 1. Holder on the front cover 2. Projection on the air filter case cover To close the shroud and install the front cover and air filter case cover 1. Insert the projections on the end of the air filter case cover - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 53
Periodic maintenance 2. Remove the right upper cover by removing the bolts. 1. Right side cover 2. Quick fastener screw To install the right side cover Place the right side cover in the original position, and then tighten the quick fastener screws. 1. Right upper cover bolt 2. Right upper cover - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 54
or removed. Keep your body and clothing away from rotating parts when servicing the snowmobile with the shroud or covers removed. Do not touch the an intake track air leak or carburetion problem for that cylinder. Do not attempt to diagnose such problems yourself. Instead, take the snowmobile to - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 55
Periodic maintenance You should periodically remove and inspect the spark plug because heat and deposits will cause a spark plug to slowly break down and erode. Consult a Yamaha dealer before changing to a different type of spark plug. Specified spark plug: Manufacturer: NGK Model: CR9EKB Spark - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 56
Periodic maintenance 4. Insert a Phillips screwdriver into the hole, and then turn the idle adjusting screw in or out to adjust the engine idling speed. 3. Tighten the locknut. ESU11850 Checking the throttle cable free play (PZ50VT) Check the throttle cable free play. Throttle cable free play: - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 57
Periodic maintenance 2. Hold the pivot point of the throttle lever away from the throttle switch by putting your thumb (above) and forefinger (below) between the throttle lever pivot and the engine stop switch housing. While holding the pivot point as described above, press the throttle lever - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 58
Periodic maintenance ESU11950 NOTE: After riding the snowmobile, make sure that there is no snow under the air filter element. ESU11930 Valve clearance The valve clearance changes with use, resulting in improper air-fuel mixture and/or engine noise. To prevent this from occurring, the valve - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 59
Periodic maintenance 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 be warmed up - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 60
Periodic maintenance G G Use only 4-stroke engine oil. Make sure that no foreign material enters the engine oil tank. 7. Insert the dipstick into the oil filler hole, and then tighten the oil filler cap. 8. Connect the oil level gauge coupler. 9. Install the right side cover (PZ50RT / PZ50GT / - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 61
Periodic maintenance 9. Remove the engine oil drain bolt to drain the oil from the crankcase. 13. Add sufficient oil of the recommended type to raise it to the "H" level mark on the dipstick. (See above for checking procedures.) 1. Engine oil drain bolt (crankcase) NOTE: Dispose of used oil - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 62
Periodic maintenance bile. Continuing to operate the engine under such conditions could cause severe engine damage. ESU12040 Cooling system The coolant level should be checked before each ride. In addition, the cooling system must be bled of air at the intervals specified in the periodic - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 63
Periodic maintenance 2. Remove the coolant reservoir cap, add the recommended coolant until it reaches the "COLD LEVEL" mark, and then install the cap. NOTE: If you find any leaks, consult a Yamaha dealer. 5. Install the right upper cover, and then install the top cover (PZ50RT / PZ50GT / PZ50MT) - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 64
Periodic maintenance 4. 5. Install the drive guard. Install the left side cover (PZ50RT / PZ50GT / PZ50MT), or install the left side cover and the left upper cover, and then close the shroud (PZ50VT). To replace and adjust the V-belt EWS00420 1. 2. 3. WARNING G G G G Never run the engine with - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 65
Periodic maintenance 2. 3. Remove the right side cover. (See page 45 for removal procedures.) Remove the dipstick, wipe it off with a clean rag, and then insert it back into the filler hole. 1. Secondary sliding sheave 2. Secondary fixed sheave 8. Install the V-belt between the secondary fixed - 2008 Yamaha Motorsports Phazer M-TX | 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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 67
Periodic maintenance performance, inspect the brake for wear or brake fluid leakage. (See the following section for more details.) To adjust the parking brake As the parking brake pads wear, adjustment may be necessary to ensure proper brake performance. EWS00450 Checking the brake pads Check the - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 68
Periodic maintenance 1. Parking brake pad 2. Brake disc 1. Lower level Parking brake pad to brake disc clearance (a) + (b): 1.5-2.0 mm (0.059-0.079 in) 6. Tighten the parking brake pad locknut. Specified brake fluid: DOT 4 Changing the brake fluid EWS00470 WARNING Make sure that the brake - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 69
Periodic maintenance 1. Ski wear limit 1. Distance A 2. Distance B Ski runner wear limit: 6.0 mm (0.24 in) Ski wear limit: PZ50RT / PZ50GT / PZ50VT 13 mm (0.51 in) PZ50MT 24 mm (0.94 in) ECS00560 Ski toe-out (distance A - distance B): 0.0-15.0 mm (0.00-0.59 in) 3. If the alignment is not correct - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 70
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 71
is incorrect, adjust the drive track. Adjusting the drive track EWS00500 WARNING G G G Be sure to have a Yamaha dealer make this adjustment. Support the snowmobile securely on a suitable stand before working underneath the snowmobile. Operate the engine in a well-ventilated area. Lift the rear - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 72
Periodic maintenance Shifted to right ECS00591 CAUTION: The right and left adjusting nuts should be turned an equal amount. 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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 73
Periodic maintenance ESU12180 High-profile pattern drive track (PZ50MT) This snowmobile is originally equipped with a 51-mm (2.0-in) high-profile pattern drive track specifically for use in deep snow riding conditions. Therefore, avoid prolonged operation on hard surfaces such as ice, hard-packed - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 74
Periodic maintenance 1. Remove the top cover (PZ50RT / PZ50GT / PZ50MT) or open the shroud (PZ50VT). (See page 45 for removal procedures.) 2. Disconnect the headlight coupler. 3. Remove the bulb holder cover. PZ50RT / PZ50GT / PZ50MT 1. Bulb holder 5. 6. Remove the bulb. Install the new bulb, and - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 75
Periodic maintenance ESU12280 EWS00540 Adjusting the headlight beams Turn the headlight beam adjusting screws in or out to adjust the headlight beams. The headlight beams move as follows depending on the turning direction of the headlight beam adjusting screws. G Direction (a): Down and to the left - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 76
Periodic maintenance Specified fuses: Main fuse: 40.0 A Fuel injection system fuse: 10.0 A "HEAD" (headlight) fuse: 20.0 A "SIG" (signal) fuse: 7.5 A "DC TERM" (auxiliary DC jack) fuse: 3.0 A "IGN" (ignition) fuse: 20.0 A "FAN" (radiator fan motor) fuse: 15.0 A "GEAR" (electric shift reverse system) - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 77
Troubleshooting ESU12392 G Engine turns over but does not start 1. Fuel system No fuel supplied to combustion chamber G No fuel in tank: Supply fuel. G Clogged fuel line: - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 78
Troubleshooting 6. Connect the other end of the black (-) jumper cable to the negative (-) terminal of the discharged battery. 11. Disconnect the red (+) jumper cable from the - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 79
Troubleshooting Snowmobile does not move 1. 2. Malfunctioning V-belt clutch: Ask a Yamaha 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. 5. Worn or damaged drive track: Ask a Yamaha - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 80
Storage ESU12430 ECS00680 CAUTION: Long-term storage requires some preventive procedures to guard against deterioration. Do not attempt to store the snowmobile by simply starting the engine occasionally during the storage period. This can cause more harm than good! Moisture and acids form during - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 81
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 82
-inclined parallel 2-cylinder Displacement: 499.0 cm³ Bore × stroke: 77.0 × 53.6 mm (3.03 × 2.11 in) Idling speed: 1700-1900 r/min Engine oil: Recommended grade: API service SG type or higher, JASO standard MA Type: SAE 0W-30 Fuel injection: Model × quantity: TSK43 × 1 Manufacturer: KEIHIN 76 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 83
Specifications Engagement speed (Subject to change according to elevation settings.): PZ50GT 3700-4100 r/min PZ50MT 4100-4500 r/min PZ50RT 3700-4100 r/min PZ50VT 3300-3700 r/min Shift speed [Subject to change according to elevation settings. Usually achieved after approximately 800m (0.5 mi) - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 84
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 85
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 86
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 87
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 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 88
Consumer information ESU12510 YAMAHA EXTENDED SERVICE (Y.E.S.) 82 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 89
Index A Air filter, checking...51 Auxiliary DC jack (PZ50VT) ...17 B Backrest (PZ50VT)...21 Battery...69 Brake and parking brake ...60 Brake lever ...18 Break-in...33 C Control rods, adjusting (PZ50VT)...29 Coolant temperature warning indicator ...15 Cooling system...56 D Drive and reverse indicator - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 90
/ PZ50MT)...50 Throttle cable free play, checking (PZ50VT) ...50 Throttle lever ...9 Throttle override system (T.O.R.S.) ...9 Throttle override system (T.O.R.S.), checking...50 Tool kit...45 Transporting ...40 Troubleshooting ...71 V Valve clearance...52 V-belt...57 V-belt holder (PZ50VT) ...20 - 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 91
- 2008 Yamaha Motorsports Phazer M-TX | Owners Manual - Page 92
YAMAHA MOTOR CO., LTD. PRINTED IN JAPAN 2007.04-1.5×1 CR PRINTED ON RECYCLED PAPER
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OWNER’S MANUAL
PZ50RTX
PZ50GTX
PZ50MTX
PZ50VTX
8GK-28199-11
LIT-12628-02-68