Arctic Cat 500 Sno Pro, Operator'S/Performance Manual

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33
Maintenance
The longevity and safety of the snowmobile can be increased by making periodic checks of the items in the follow-
ing checklist. Perform maintenance checks more often if the snowmobile is used under severe conditions.
R= Replace, T=Tighten, I = Inspect and clean, adjust, or replace if necessary
PERIODIC MAINTENANCE CHECKLIST
INTERVAL
EVERY
RACE
EVERY
3 RACES
EVERY
5 RACES
REMARKS
SERVICE ITEM HRS
EVERY
1 ½ - 2 HRS
EVERY
4 ¼ - 6 HRS
EVERY
7 ½ - 10 HRS
Spark Plugs I R I Check for condition and heat range.
Spark Plug End Caps I I R Check for secure connection.
Drive Belt I I R Check for proper deflection, burn spots/wear.
Cooling System I I I Replace coolant and engine coolant hoses every year.
Chain Case Lubricant I R I Change after break-in period.
Drive Chain/Sprockets I I I Inspect for broken/stretched links.
Chain Tensioner I I I Inspect for worn or damaged components. Check and
retighten sprocket cap screws.
Brake Fluid I R I Replace brake hose every year.
Brake Pads I I I Inspect for wear.
Throttle Cable/Lever I I I Inspect for proper adjustment and wear.
Fuel Hoses I I I Inspect for wear and pinching. Replace yearly.
Exhaust System I I I Check for cracks and missing springs.
Pistons/Rings — — R
Reed Valves I Replace yearly.
Front Suspension I I I Apply grease to bellcrank fittings. Inspect for damaged parts.
Steering I I I Inspect ski alignment. Check for damaged or worn
components. Apply grease to bell crank fittings and steering
bearing.
Rear Suspension I I I Inspect for damaged or worn components. Apply grease to
fittings.
Shock Oil — — — Change oil at end of normal race season (10-12 races). If a
long race season is planned, change oil mid-season and at
end of season.
Track I I I Inspect for proper tension/alignment.
Wear Strips I I I Inspect for wear/damage.
Drive Clutch I I I Inspect surfaces for belt build-up and glazing.
Driven Pulley I I I Inspect for glazing.
Recoil Rope/Handle I I I Inspect rope for fraying/handle for cracks.
Skis and Wear Bars I I I Check condition and alignment.
Cap Screws/Nuts T T T Tighten to torque specifications (if applicable).