Yamaha MM700A, Manual, Page: 147 / 282

FUEL EXHAUST SYSTEMS 141
EXHAUST SYSTEM
Spring
2. Muffler
3. Spring
4. Protector
5. Protector
6.
Gasket
7. Spring
Spring
9. Exhaust pipe
Spring
Gasket
12. Exhaust manifold
13.
Bolt
Gasket
Protector
Cleaning
When Step do not the
drill the cable is inserted into
At no should the drill be
the is free the The whipping
of the cable
serious in-
jury. Wear heavy shop gloves
a
this
1. Clean accessible exhaust passages with a blunt
round-nose clean areas farther down the pipe, at-
tach a piece of discarded control cable an electric
(Figure Fray the loose end of the cable and insert the
cable into the pipe. Operate the drill while moving the ca-
ble back and forth inside the pipe. Take time and do a thor-
ough job.
2. Shake out the large pieces into a trash container.
EXHAUST SYSTEM REPAIR
A dent in the exhaust pipe alters the system's flow char-
acteristics and degrades performance. Minor can