Yamaha RS90MSL Owner's Manual page 7

Hard-packed snow...........................7-6
Operation on surfaces other than
snow or ice ......................................7-6
Maximizing drive track life ...............7-7
Strap ................................................7-8
Driving .............................................7-8
Stopping the engine.........................7-9
Transporting ....................................7-9
PERIODIC MAINTENANCE ...............8-1
Periodic maintenance chart for
the emission control system ............8-1
General maintenance and
lubrication chart ...............................8-2
Tool kit .............................................8-5
Checking the spark plugs ................8-5
Adjusting the engine idling speed....8-7
Adjusting the throttle cable ..............8-7
Adjusting the carburetors.................8-7
Adjusting the high-altitude
settings ............................................8-8
Adjusting the valve clearance..........8-8
Changing the engine oil...................8-9
Cooling system ..............................8-12
Replacing the V-belt ......................8-14
Checking the drive chain
housing oil level and the drive
chain tension .................................8-16
Checking the brake pads...............8-18
Checking the parking brake
pads...............................................8-18
Checking the brake fluid level........8-19
Changing the brake fluid................8-19
Suspension....................................8-19
Adjusting the drive track ................8-22
Aligning the skis.............................8-24
Lubrication .....................................8-25
Replacing a headlight bulb ............8-26
Adjusting the headlight beam ........8-26
Battery ...........................................8-27
Replacing a fuse............................8-27
TROUBLESHOOTING .......................9-1
STORAGE ........................................10-1
SPECIFICATIONS............................11-1
Dimensions....................................11-1
Engine ...........................................11-1
Chassis..........................................11-2
Electric...........................................11-3
WIRING DIAGRAM ..........................12-1