4-3. EXHAUST SYSTEM MUFFLER AND PIPE MAINTENANCE
This task covers removal, cleaning, inspection,
and installation of muffler and
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Socket wrench set, 3/8 inch drive
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Penetrating oil (Appendix C, item 7)
Gasket (FSCM 10988 PN L14218)
PRELIMINARY PROCEDURE: Engine right side panels removed (page 9-14).
Engine top hood removed (page 9-11).
REMOVAL (SHEET 1 OF 2)
Inside engine compartment at top, remove four nuts (1) and lock washers (2).
Then remove two U-bolts (3) and clamps (4).
Apply penetrating oil liberally between exhaust pipe (5) and muffler (10) to
dissolve rust and loosen exhaust pipe (5) . Remove exhaust pipe (5) by turning
i t o f f m u f f l e r .