CHAPTER 78
PAGE 11
MAINTENANCE MANUAL EXTRA 300SC
PAGE DATE: 1. August 2014
2 Remove EGT sensor on the right hand side rear cylinder
(No.5).
3 Remove throttle control cable at the injector and at the
attachment clamp block near the injector.
4 In case a smoke system is installed, remove the smoke oil
hose from the smoke oil injector nozzle on the exhaust end
pipe.
5 Loosen the connection to the exhaust support system.
6 Loosen the nuts on the exhaust flanges and remove the
exhaust system.
Installation
Install in reverse sequence of removal observing the following
items:
1 Use new gaskets.
2 Use new toothed lock washers.
3 Apply copper paste to the studs at the engine exhaust flanges.
4 Hold the exhaust system in place and tighten the nuts (torque
limit: minimal 4.5 Nm / 40 in.lb).
Inspection / Repair
This can be done without removing the system.
1 Inspect the exhaust system for cracks and corrosion.
2 Reweld minor cracks.
3 Replace parts that show major damage.
78-10-21 Exhaust Pipe
Replacement
1 Remove exhaust system per chapter 78-10-20.
2 For cylinder 1-6 loosen the clamps on the slip joints and
replace the exhaust pipe.
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