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3. Lightly tap the air filter element to
remove most of the dust and dirt,
and then blow the remaining dirt
out with compressed air as shown.
If the air filter element is damaged,
replace it.
PERIODIC MAINTENANCE AND MINOR REPAIR
1. Air filter element
2. Projection
3. Slot
4. Insert the air filter element into the
air filter case as shown.
EC000082
CAUTION:
@ Make sure that the air filter ele-
ment is properly seated in the
air filter case.
@ The engine should never be op-
erated without the air filter ele-
ment
installed,
otherwise
the
piston(s) and/or cylinder(s) may
become excessively worn.
5. Install the air filter case cover by
installing the screws.
6-14
EAU00628
Adjusting the carburetors
The carburetors are important parts of
the engine and emission control sys-
tem, which require very sophisticated
adjustment.
Therefore,
all carburetor
adjustments
should
be
left
to
a
Yamaha dealer, who has the neces-
sary professional knowledge and expe-
rience.
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