2007 Yamaha Motorsports Grizzly 660 Auto. 4x4 Owners Manual - Page 125
2007 Yamaha Motorsports Grizzly 660 Auto. 4x4 Manual
Page 125 highlights
6. Squeeze the excess solvent out of the sponge material and let it dry. ECB00440 CAUTION: Do not twist the sponge material when squeezing it. 7. Check the sponge material and replace it if damaged. 8. Apply Yamaha foam air filter oil or other quality foam air filter oil to the sponge material. NOTE: The sponge material should be wet but not dripping. 9. Pull the sponge material over the air filter element frame. 10. Insert the air filter element into the air filter case, and then install the air filter case cover by hooking the holders onto the air filter case. NOTE: Be sure to connect the breather hose to the air filter case cover. 1. Breather hose 11. Install the seat. NOTE: The air filter element should be cleaned every 20- 40 hours. It should be cleaned and lubricated more often if the ATV is operated in extremely dusty areas. Each time the air filter element maintenance is performed, check the air inlet of the air filter case for obstructions. Check the air filter case rubber joint to the carburetor fittings and the rubber joint manifold fittings for an air-tight seal. Tighten all fittings securely to avoid the possibility of unfiltered air entering the engine. 8 8-32