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]
PERIODIC MAINTENANCE AND ADJUSTMENT
1. Air filter element
2. Projection
3. Slot
5. Install the air filter case cover by in-
stalling the bolts.
7-14
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.
EAU21271
7