PERIODIC MAINTENANCE AND MINOR REPAIR
6-8
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solvents with a low flash point.
CAUTION:
ECA11460
To avoid damaging the air filter
sponge material, handle it gently
and carefully, and do not twist it.
4. Apply oil of the recommended type
to the entire surface of the air filter
sponge material, and then
squeeze the excess oil out.
NOTE:
The air filter sponge material should be
wet but not dripping.
5. Insert the air filter sponge material
into the air filter case.
CAUTION:
ECA11470
●
Make sure that the air filter
sponge material is properly
seated in the air filter case.
●
The engine should never be op-
erated without the air filter
sponge material installed, oth-
erwise the piston and/or cylin-
der may become excessively
worn.
6. Install the air filter case cover by
placing it in the original position,
fastening it with the clamp, then in-
stalling the screws.
7. Install the panel.
EAU21300
Adjusting the carburetor
The carburetor is an important part of
the engine and requires very sophisti-
cated adjustment. Therefore, all carbu-
retor adjustments should be left to a
Yamaha dealer, who has the neces-
sary professional knowledge and expe-
rience.
Recommended oil:
Yamaha foam air filter oil or
other quality air filter oil
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