Polaris Sportsman 450 Owner's Manual page 71

MAINTENANCE AND LUBRICATION
Periodic Maintenance Chart
Item
Spark plug
J
E
Ignition Timing
J
E
Wiring
"
Clutches (drive
J
and driven)
Front wheel
J
bearings
Brake fluid
J
Spark arrestor
Idle speed
Toe adjustment
J
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.
J
68
Maintenance Interval
(whichever comes first)
Hours Calendar
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)
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