Polaris Trail Boss 330 Owner's Manual page 64

MAINTENANCE
Periodic Maintenance Chart
Item
E Carburetor air
intake ducts/flange
Drive belt
Engine oil change
Transmission oil
D Valve clearance
E
D Fuel system/filter
E
Engine mounts
Exhaust muffler/
pipe
D Spark plug
E
D Ignition Timing
E
Wiring
D Clutches (drive
and driven)
D Front wheel
bearings
D Brake fluid
Spark arrester
Idle speed
D Toe adjustment
Headlight aim
Perform these procedures more often for vehicles subjected to severe use.
E Emission-Related Service
D Have an authorized POLARIS dealer perform these services.
60
Maintenance Interval
(whichever comes first)
Hours Calendar
50 H 6 M
50 H 6 M
100 H 6 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
100 H 12 M
200 H 24 M
300 H 36 M
-
-
-
Miles
(Km)
500 (800 Inspect duct for proper seal-
ing/air leaks
500 (800) Inspect; adjust; replace as
needed
1000 (1600) Change the oil and filter
1000 (1600) Change fluid
1000 (1600) Inspect; adjust
1000 (1600) Check for leaks at tank cap,
lines, fuel valve, filter, pump,
carburetor; replace lines
every two years
1000 (1600) Inspect
1000 (1600) Inspect
1000 (1600) Inspect; replace as needed
1000 (1600) Inspect
1000 (1600) Inspect for wear, routing,
security; apply dielectric
grease to connectors
subjected to water, mud, etc.
1000 (1600) Inspect; clean; replace worn
parts
1000 (1600) Inspect; replace as needed
2000 (3200) Change every two years
3000 (4800) Clean out
Adjust as needed
Inspect periodically; adjust
when parts are replaced
Adjust as needed
Remarks