TM 9-2320-365-20-3
(9) Remove four self-locking nuts (23), screws (24), and
exhaust heat shield (25) from two muffler support
brackets (11). Discard self-locking nuts.
(10) Remove two self-locking nuts (26), screws (27), and
muffler straps (28) from muffler (4). Discard self-locking
nuts.
b. Installation.
NOTE
Perform steps (1) through (5) on vehicle
serial numbers 0001 through 3091 that have
not previously had a muffler replaced.
(1) Scribe a line on muffler support bracket (1) 9.7 in. (24.6
cm) out from right frame rail (2).
(2) Scribe a line on muffler support bracket (1) 1.25 in. (3.2
cm) from front edge of front muffler support bracket.
(3) Drill a pilot hole at intersection of lines scribed in steps
(1) and (2).
(4) Enlarge pilot hole to 16.5 mm.
(5) Perform steps (1) through (4) on rear muffler support
bracket.
5-5
