Periodic maintenance and adjustment
7-11
7
4. Apply oil of the recommended
type to the entire surface of the
sponge material, and then
squeeze the excess oil out.
The sponge material should be wet but
not dripping.
5. Insert the sponge material into the
air filter case. NOTICE: Make
sure that the sponge material is
properly seated in the air filter
case. The engine should never
be operated without the sponge
material installed, otherwise the
piston(s) and/or cylinder(s) may
become excessively worn.
[ECA15622]
6. Install the air filter case cover by
installing the screw.
7. Install the seat.
EAU41222
Cleaning the spark arrester
The spark arrester should be cleaned
at the intervals specified in the periodic
maintenance and lubrication chart.
EWA10981
Always let the exhaust system
cool prior to touching exhaust
components.
Do not start the engine when
cleaning the exhaust system.
1. Remove the tailpipe by removing
the screw, and then pulling it out
of the muffler.
2. Tap the tailpipe lightly, and then
use a wire brush to remove any
carbon deposits from the spark
arrester portion of the tailpipe and
inside of the tailpipe housing.
Recommended oil:
Yamaha foam air filter oil or other
quality foam air filter oil
1. Tailpipe
2. Screw
3. Muffler
U2SA14E0.book Page 11 Monday, May 1, 2017 10:19 AM
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