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PERIODIC MAINTENANCE AND ADJUSTMENT
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7
out with compressed air as shown.
If the air filter element is damaged,
replace it.
4. Insert the air filter element into the
air filter case as shown.
NOTICE:
Make sure that the air filter ele-
ment 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.
[ECA10481]
5. Install the air filter case cover by in-
stalling the bolts.
EAU21271
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 necessary profes-
sional knowledge and experience.
1. Air filter element
2. Projection
3. Slot
U3B813E0.book Page 14 Monday, March 31, 2008 9:04 AM