Extra 300LT - Page 447

CHAPTER 78
PAGE 5
MAINTENANCE MANUAL EXTRA 300LT
PAGE DATE: 7. July 2010
NOTE The use of new gaskets and seals is recommended when
ever replacing or reinstalling exhaust system com-
ponents.
Removal
1 Remove upper and lower engine cowling per Ch. 71.
2 Remove EGT sensor on the right hand side rear cylinder
(No.5) per chapter 77.
3 Remove throttle control cable at the injector, at the
attachment clamp block near the injector and at the
cushioned clamp on the muffler (refer to chapter 73).
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.
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
openings.
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).