1999-2002 TRX400EX Fourtrax Service Manual, Page 39Get this manual
MAINTENANCE
AIR CLEANER
RETAINING CLIPS
If the vehicle is used in dusty areas, sand or snow, more freauent inspections are reQuiredRemovethe seatrear fender assembly (page 2-2)Release the six retaining clips from the air cleaner housing covet and remove the coverCOVER
Loosen the air cleaner element band screwRemove the air cleaner element assembly from the housing