Extra 300LX, Maintenance Manual

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CHAPTER 78
PAGE 6
MAINTENANCE MANUAL EXTRA 330LX
PAGE DATE: 1. March 2011
Leakage Testing
This can be done without having to remove 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 which show major damage.
5 Reinstall the heat shroud.
78-10-01 Exhaust Pipe
Replacement
1 Remove exhaust system per chapter 78-10-00.
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.
78-10-02 Muffler
Replacement
1 Remove exhaust system per chapter 78-10-00.
2 Loosen the clamps on the muffler side flanges and remove
the left and right collector tubes.
3 Replace muffler and reinstall in reverse sequence of re-
moval.