Polaris Offroad Vehicle - Manual (Page 109)

99
MAINTENANCE
Air Filter Service
Sport, Scrambler 400
1. Release seat latch and lift up on
the rear of the seat.
2. Pull the seat back and free the
tab from front cab.
3. Remove the two wing nuts and
washers securing the air filter
access cover.
4. Remove the cover. Inspect the
gasket. It should adhere tightly
to the cover and seal all the way
around.
5. Remove the wing nut and
washer securing the second
cover. The cover should be
straight and not distorted.
6. Remove pre filter from main fil-
ter and discard the main air filter.
7. Carefully wash the pre-filter in
soapy water and dry it.
8. Install dry pre-filter over new
main filter and install. NOTE:
Apply a small amount of general
purpose grease to the sealing
edges of the filter before instal-
ling.
Access
Cover
Access
Cover
Second
Cover
Cover
Gasket
Pre-Filter
Filter