Cleaning The Spark Arrester - Yamaha YFM35RX Owner's Manual

will affect carburetor jetting with subsequent
poor performance and possible engine over-
heating.
EBU27701

Cleaning the spark arrester

Select a well-ventilated area free of combustible
materials and make sure the exhaust and muffler
are cool.
1. Remove the bolt.
8
1. Bolt
2. Remove the tailpipe by pulling it out of the
muffler.
3. 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.
1. Tailpipe
2. Spark arrester
4. Insert the tailpipe into the muffler and align the
bolt holes.
5. Install the bolt and tighten it to the specified
torque.
Tightening torque:
Tailpipe bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
6. Remove the purging bolt.
8-18