Perio
d
ic maintenance an
d
a
d
justment
7-11
7
4. Remove the sponge material from
the 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 material, and then
squeeze the excess oil out.
TIP
The sponge material should be wet but
not dripping.
7. Pull the sponge material over the
air filter element frame.
8. 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 seate
d
in the air filter case. The en
g
ine
shoul
d
never
b
e operate
d
with-
out the air filter element in-
stalle
d
, otherwise the piston(s)
an
d
/or cylin
d
er(s) may
b
ecome
excessively worn.
[ECA10482]
NOTICE:
Be sure to install the
washer with its curve
d
si
d
e fac-
in
g
outwar
d
as shown.
[ECA16692]
1. Wing bolt
2. Washer
3. Air filter element
1. Sponge material
2. Air filter element frame
1
2
Recommen
d
e
d
oil:
Yamaha foam air filter oil or other
quality foam air filter oil
1. Air filter element
2. Projection
UB4B11E0.book Page 11 Tuesday, February 19, 2019 1:10 PM
