Polaris Outlaw 450 MXR Owner's Manual page 97

Maintenance
Periodic Maintenance Chart
Item
Upper steering post (1)
Front A-Arms (2)
Rear axle/eccentric (3)
1
94
Maintenance Interval
(whichever comes first)
Hours Calendar Fuel Used
in gallons (liters)
45 6 M
45 6 M
30 3 M
2
2
-- Inspect; tighten fasteners; grease after
washing ATV/driving in water
-- Inspect; tighten fasteners; grease (also
after washing ATV or driving in water)
--
Remarks
3