TM 10-3930-669-20 5-2.  MUFFLER AND PIPE REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Tool   Kit,   General   Mechanic's:   Automotive   (Item   1, Appendix B) Personnel Required Two Materials/Parts Gasket Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Batteries disconnected (Para 7-48) Left-hand rear engine access cover removed (Para 15-10) Right-hand ventilation panel removed (Para 6-3) Engine ventilation panel removed (Para 6-2) a.  Removal. WARNING · Allow  engine  to  cool  before  performing  maintenance  on  the  muffler,  exhaust  pipe,  exhaust manifold, or turbocharger.  If necessary, use insulated pads and gloves. · Do not touch hot exhaust system with bare hands; injury to personnel will result. (1) Remove two nuts (1), washers (2), and clamp (3) from muffler (4). (2) Remove screw (5), washer (6), and bracket (7) from bracket (8). 5-2

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