Polaris Sportsman 400 H.O. Owner's Manual page 72

MAINTENANCE
Periodic Maintenance Chart
Item
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.
72
Maintenance Interval
(whichever comes first)
Hours Calendar
100 H 12 M
100 H 12 M
200 H 24 M
300 H 36 M
-
-
-
Miles
(Km)
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