CHAPTER 78
PAGE 7
MAINTENANCE MANUAL EXTRA 300SC
PAGE DATE: 1. August 2014
Installation
Install in reverse sequence of removal observing the follow-
ing 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).
5 Be sure to correctly install the double ply flexible ducting
on the flanges (inner ply could obstruct flow).
Inspection / Repair
This can be done without removing the system.
1 Loosen the screws that hold the heat shroud.
2 Inspect the muffler for cracks and corrosion.
3 Reweld minor cracks.
4 Replace parts that show major damage.
5 Reinstall the heat shroud.
78-10-11 Exhaust Pipe
Replacement
1 Remove exhaust system per chapter 78-10-10.
2 For cylinders 1-2 replace entire collector tube.
3 For cylinders 3-4 pull the exhaust pipe out of the slip joint
and replace the exhaust pipe.
4 For cylinder 5-6 loosen the clamps on the slip joints and
replace the exhaust pipe.
5 Drill 4.8 mm (3/16") hole for EGT sensor(s) at identical
location.
6 Reinstall exhaust system in reverse sequence of removal.
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