Cleaning The Spark Arrester - Yamaha PW50 2013 Owner's Manual

Recommended oil:
Yamaha foam air filter oil or other
quality foam air filter oil
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
[ECA15622]
6. Install the air filter case cover by
installing the screw.
7. Install the seat.
PERIODIC MAINTENANCE AND ADJUSTMENT

Cleaning the spark arrester

The spark arrester should be cleaned
at the intervals specified in the periodic
maintenance and lubrication chart.
WARNING
 Always let the exhaust system
cool prior to touching exhaust
components.
 Do not start the engine when
cleaning the exhaust system.
worn.
1. Remove the tailpipe by removing
the screw, and then pulling it out
of the muffler.
1
2
1. Tailpipe
2. Screw
3. Muffler
2. Tap the tailpipe lightly, and then
EAU41222
EWA10981
1. Spark arrester
3. Insert the tailpipe into the muffler,
TIP
Make sure to align the screw hole
when inserting the tailpipe.
3
7-10
use a wire brush to remove any
carbon deposits from the spark
arrester portion of the tailpipe and
inside of the tailpipe housing.
1
and then install and tighten the
screw.
7