ESU00003CONTENTSYAMAHA MOTORCORPORATION, U.S.A.SNOWMOBILE LIMITEDWARRANTY .......................................1-1YAMAHA EXTENDED SERVICE(Y.E.S.) ...............................................1-4LOCATION OF THEIMPORTANT LABELS .......................2-1SAFETY INFORMATION ...................3-1DESCRIPTION ...................................4-1CONTROL FUNCTIONS ....................5-1Main switch......................................5-1Starter lever (choke) ........................5-2Throttle lever....................................5-2Throttle override system(T.O.R.S.) ........................................5-2Speedometer unit ............................5-4High beam indicator light .................5-5Fuel meter and grip/thumb warmerlevel indicator...................................5-5Fuel level warning indicator .............5-6Oil level warning indicator................5-7Coolant temperature warningindicator ...........................................5-7Self-diagnosis warning indicator......5-8Engine stop switch.........................5-10Brake lever ....................................5-10Parking brake lever........................5-11Shift lever.......................................5-11Headlight beam switch ..................5-12Passenger grip warmer switch ......5-12Shroud latches...............................5-13Drive guard ....................................5-13V-belt holders ................................5-14Spark plug holders.........................5-14Carburetor coolant shut-off lever ...5-14Backrest ........................................5-15Storage compartment ....................5-15PRE-OPERATION CHECKS..............6-1Fuel .................................................6-1Engine oil.........................................6-2Coolant ............................................6-2Throttle lever ...................................6-3Recoil starter ...................................6-3Throttle override system(T.O.R.S.) ........................................6-3Brake ...............................................6-4Brake fluid leakage ..........................6-5V-belt ...............................................6-5Drive guard ......................................6-5Drive track .......................................6-6Slide runners ...................................6-6Skis and ski runners ........................6-7Steering system...............................6-7Lights...............................................6-7Battery .............................................6-7Air filter ............................................6-8Fittings and fasteners ......................6-9Tool kit and recommendedequipment........................................6-9OPERATION ......................................7-1Starting the engine ..........................7-1Emergency engine starting..............7-2Break-in ...........................................7-4Riding your snowmobile ..................7-5Getting to know your snowmobile ...7-5Learning to ride your snowmobile ...7-5To start out and accelerate..............7-5Braking ............................................7-5Turning ............................................7-6Riding uphill .....................................7-6Riding downhill ................................7-7Traversing a slope ...........................7-7Ice or icy surface .............................7-7Hard-packed snow ..........................7-8