Periodic maintenance and adjustment
7-12
7
4. Clean the sponge material with
solvent, and then squeeze the re-
maining solvent out.
5. Apply oil of the recommended
type to the entire surface of the
sponge material, and then
squeeze the excess oil out.
The sponge material should be wet but
not dripping.
6. Pull the sponge material over the
air filter element frame.
7. Insert the air filter element into the
air filter case with the projection
facing upward, and then install the
wing bolt and its washer.
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 worn.
[ECA10482]
NOTICE: Be sure to install the
washer with its curved side fac-
ing outward as shown.
[ECA16692]
8. Install the seat.
1. Sponge material
2. Air filter element frame
Recommended oil:
Yamaha foam air filter oil or other
quality foam air filter oil
1. Air filter element
2. Projection
1. Washer
UB4B13E0.book Page 12 Wednesday, August 25, 2021 7:15 AM