Yamaha YZ85 Owner's Manual page 56

Periodic maintenance and adjustment
1. Wing bolt
2. Washer
3. Air filter element
4. Remove the sponge material from
the air filter element frame.
1
7
1. Sponge material
2. Air filter element frame
5. Clean the sponge material with
solvent, and then squeeze the re-
maining solvent out.
6. Apply oil of the recommended
type to the entire surface of the
sponge
squeeze the excess oil out.
TIP
The sponge material should be wet but
not dripping.
Recommended oil:
Yamaha foam air filter oil or other
quality foam air filter oil
7. Pull the sponge material over the
air filter element frame.
8. Apply all-purpose grease to the air
filter element seat.
2
1. Air filter element seat
9. Insert the air filter element into the
air filter case with the projection
facing upward, and then install the
wing
NOTICE: Make sure that the air
filter element is properly seated
in the air filter case. The engine
should never be operated with-
out the air filter element in-
stalled, otherwise the piston(s)
and/or cylinder(s) may become
excessively
NOTICE: Be sure to install the
washer with its curved side fac-
ing outward as shown.
7-11
material,
1
bolt and its
worn.
and then
washer.
[ECA10482]
[ECA16692]