CHAPTER 78
PAGE 6
MAINTENANCE MANUAL EXTRA 300SC
PAGE DATE: 1. August 2014
Trouble Shooting
Trouble Possible Cause Remedy
Engine to loud Muffler defective Replace muffler per
Ch. 78-10-12.
Exhaust piping cracked Muffler not secured Reweld piping and tighten
clamps on muffler
Muffler too hot Check fresh air ducting
Cylinder outside sooted Gasket defective Replace gasket per
Ch. 78-10-13.
Exhaust flange bent Replace exhaust pipe per
Ch. 78-10-11.
Cowling inside damaged Heat shield defective Replace heat shield per
CH. 78-10-14.
N O T E The use of new gaskets is recommended whenever re-
placing or reinstalling exhaust system components.
Removal
1 Remove upper and lower engine cowling per Ch. 71.
2 Remove EGT sensor on the right hand side rear cylinder
(No.5).
3 Remove throttle control cable at the injector, at the
attachment clamp block near the injector and at the
cushioned clamp on the muffler.
4 Remove the cooling air ducting on both forward and rearward
flanges on the muffler.
5 In case a smoke system is installed, remove the smoke oil
hose from the smoke oil injector nozzle on the exhaust end
pipe.
6 Loosen the nuts on the exhaust flanges and remove the
exhaust system.
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