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![](https://files.manualsfile.com/sportsman-400-500-500-ho-600-700/bg4b.png)
72
MAINTENANCE AND LUBRICATION
Periodic Maintenance Schedule
Item Hours/
Miles
Frequency Remarks
"
Drive chain(s) 50 hrs. 6 months Inspect daily; adjust and lu-
bricate if needed
L
Spark plug 100 hrs. 12 months Inspect; replace as needed
"
Rear axle 50 hrs. 6 months Inspect bearings; lube
J
L
Ignition Timing 100 hrs. 12 months Inspect; adjust as needed
J
L
Fuel system 100
hours
12 months Check for leaks at tank
cap, lines, fuel valve, filter,
pump and carburetor; re-
place lines every two years
J
Fuel filter 100 hrs. 12 months Replace annually
Radiator 100 hrs. 12 months Inspect; clean external sur-
face
Cooling system
hoses
100 hrs. 12 months Inspect
J
Clutches (drive and
driven)
100 hrs. 12 months Inspect; clean
Engine mounts 100 hrs. 12 months Inspect
J
Brake fluid 200 hrs. 24 months Change every two years
J
Front wheel bear-
ings
300 hrs. 36 months Inspect; replace as needed
Spark arrestor 300 hrs. 36 months Clean out
L
Idle speed As required Adjust
J
Toe adjustment As required Periodic inspection; adjust
when parts are replaced
Headlight aim As required Adjust as needed
"
More often under severe use, such as dirty or wet conditions
L
Emission Control System Service (California)
J
Dealer service item
Improperly performing the procedures marked with a
J
could result
in component failure and lead to serious injury or death. Have an
authorized Polaris dealer perform these services.
WARNING
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