31
Maintenance
NOTE: Whenever a part is worn excessively, cracked, or damaged in any way, replacement is necessary.
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 Clutch
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).
Summary of Contents for 2014 SNO PRO 500
Page 1: ...SNO PRO 500 ...
Page 16: ...12 Wiring Diagram Hood Harness p n 1686 587 0744 201 ...
Page 17: ...Wiring Diagram Ignition Main Harness p n 1686 628 0745 605 13 ...
Page 18: ...14 NOTES ...
Page 89: ......
Page 90: ...Printed in U S A Trademarks of Arctic Cat Inc Thief River Falls MN 56701 p n 2259 778 ...