Yamaha YZ85(B) Owner's Manual page 57

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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
material, and then squeeze the ex-
cess oil out.
PERIODIC MAINTENANCE AND ADJUSTMENT
TIP
The sponge material should be wet but
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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.
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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 bolt and its washer. NOTICE:
Make sure that the air filter ele-
ment is properly seated in the
1. Air filter element
2. Projection
7-13
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.
NOTICE: Be sure to install the
washer with its curved side fac-
ing outward as shown.
[ECA16691]
[ECA10481]
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