2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 23Get this manual

2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 23

MAINTENANCE 11Reinstall pre-filter element over main filterBe sure the element covers entire surface of main filter without folds, creases, or gapsNOTE: Apply small amount of general purpose grease to the sealing edges of the filter before reinstalling12Reinstall air filter assembly into the air box
Air FilterPre-Filter Service (400 H.O
It is recommended that the air filter and pre filter be replaced annuallyWhen riding in extremely dusty conditions, replacement is required more oftenRemoval: 12Remove the seatRelease the clips from air box cover and remove cover
Screws Gasket

Foam Seal

Pre-Filter

Cover Air Filter

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