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TM 10-4320-348-14
a.
Removal. (Refer to Figure 4-24)
WARNING
Make sure engine is cool before performing maintenance on exhaust system. Exhaust system is
very hot during operation and severe bums could result.
(1)
Remove heat shield (1) by removing six screws (2).
(2)
Remove two hex head nuts (3) securing the exhaust silencer (4) to studs on the exhaust port of the engine.
(3)
Remove two hex head screws (5) securing the exhaust silencer bracket to the rear of the engine.
(4)
Carefully lift off exhaust silencer (4) and gasket (6) from the studs. Discard gasket.
b.
Inspection.
(1)
Carefully inspect exhaust silencer (4) for cracks, rust, or pin holes.
(2)
Replace gasket (6) at reassembly.
c.
Installation.
(1)
Place new gasket (6) onto the studs at the engine exhaust port.
(2)
Carefully position exhaust silencer (4) onto the studs and line up holes in bracket with rear mounting holes in
the engine.
(3)
Secure with two hex head nuts (3) onto the studs and two hex head screws (5) in the mounting holes.
(4)
Install heat shield (1) using six screws (2).
(5)
Tighten all fasteners securely.
4-56
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