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TM 9-2330-272-14
4-79. MUFFLER AND EXHAUST PIPE REPLACEMENT (M131A5C).
This Task Covers:
a .
Removal
b.
Installation
Initial Setup:
Materials/Parts:
Tools/Test Equipment:
One gasket
General mechanic’s tool kit
Twelve Iockwashers
WARNING
Before attempting to replace any part of exhaust system, allow exhaust system to cool.
Failure to follow this warning may result in serious burns.
1.
Remove six nuts (17), Iockwashers (18), screws (1), and guard (3) from fender (19). Discard Iockwashers.
2.
Loosen clamp (21) and remove tailpipe (20) from muffler (22).
3.
Loosen clamp (5) and disconnect exhaust pipe (6) from muffler (22).
4.
Remove four nuts (16), Iockwashers (15), screws (2), two brackets (4), and muffler (22) from fender (19). Discard
Iockwashers.
5.
Loosen clamp (7) and remove exhaust pipe (6) from tubing (8).
6.
Remove exhaust pipe (6) from cabinet (14).
7.
Remove two nuts (9), Iockwashers (10), screws (13), gasket (12), and tubing (8) from auxiliary engine exhaust
manifold (11). Discard gasket and Iockwashers.
1.
Install new gasket (12) and tubing (8) on auxiliary engine exhaust manifold (11) with two screws (13), new
Iockwashers (10), and nuts (9).
2.
Position exhaust pipe (6) through cabinet (14) and install on tubing (8). Tighten clamp (7).
3.
Position muffler (22) and two brackets (4) on fender (19) and install four screws (2), new Iockwashers (15), and
nuts (16).
4.
Position exhaust pipe (6) on muffler (22) and tighten clamp (5).
5.
Install tailpipe (20) on muffler (22) and tighten clamp (21).
6.
Install guard (3) on fender (19) with six screws (1), new Iockwashers (18), and nuts (17).
4-166
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