Yamaha YXR70FX Owner's Manual page 127

8. Wash the sponge material in warm soapy
water to remove remaining solvent, then
rinse thoroughly with plain warm water.
9. Squeeze excess water out of the sponge
material. NOTICE: Do not twist the
sponge material when squeezing it.
10. Allow the sponge material to dry thor-
oughly. Inspect the sponge material and
replace it if damaged.
11. Thoroughly apply Yamaha foam air filter
oil or other quality liquid foam air filter oil
(not spray type) to the sponge material.
The sponge material should be wet but
not dripping.
12. Pull the sponge material over its frame.
13. Reinstall the air filter element.
14. Insert the projections on the air filter case
cover into the holders on the air filter
case, and then install the air filter case
cover by hooking the holders onto the
cover.
15. Install the air intake duct shroud by in-
stalling the quick fastener screws.
16. Close the hood.
8-30