2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 113Get this manual
CLEANING THE AIR FILTER ELEMENT2Remove: air filter case cover 1
3Remove: air filter element air filter element frame CAUTION:
The engine should never be run without the air filter; excessive piston andor cylinder wear may result4Check: air filter element air filter element frame Damage Replace5Clean: air filter element Use compressed air to blow off dust from the inner surface of the elementMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM