Polaris Trail Boss 9921784 Owner's Manual page 63

MAINTENANCE
Periodic Maintenance Chart
Item
E Carburetor air
intake ducts/flange
Drive belt
Engine oil change
Oil filter change
Valve clearance
E
Fuel system/filter
E
Engine mounts
Exhaust muffler/
pipe
Spark plug
E
Ignition Timing
E
Wiring
Clutches (drive
and driven)
Front wheel
bearings
Brake fluid
Spark arrestor
Idle speed
Toe adjustment
Headlight aim
Perform these procedures more often for vehicles subjected to severe use.
E Emission-Related Service
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 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
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) Perform a break-in oil change
at 20 hours
1000 (1600) Replace with oil change
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