This task covers:
General mechanic's tool kit:
Three plain assembled nuts
Engine access cover removed (TM 9-2320-
Eight assembled locknuts
Left splash shield removed (TM 9-2320-280-20).
Muffler removed (TM 9-2320-280-20).
Heater ducting removed (TM 9-2320-280-20).
Left defroster nozzle removed
Instrument cluster removed
Three assembled-washer screws
Rear side marker light lenses removed
Use care when removing harness. Snagging or pulling may cause
damage to harness.
Prior to removal, tag leads for installation.
Body wiring harness replacement for 6.2 L and 6.5 L engines is
basically the same. Differences are noted.
Refer to TM 9-2320-280-20 for repair of wiring harness connectors.
Remove three screws (6), clamps (4), and harness (5) from left airlift bracket (3).
Disconnect harness leads 25A (10) and 26A (1) from horn (2).
Remove screw (8), clamp (9), and harness (5) from crossmember (7).
Disconnect harness connector (16) from brake warning lamp switch (17).
Remove three capscrews (20), plain assembled nuts (18), clamps (19), and harness (5) from
cowl (14). Discard plain assembled nuts (18).
Remove assembled locknut (22), clamp (21), and harness (5) from cowl (14). Discard assembled
The top screws connecting the closeout plate may be longer than
the rest, if the fuel filter drain tube is routed to the top of the
Remove four nuts (13), screws (15), closeout plate (11), and grommet (12) from cowl (14).
Remove closeout plate (11) and grommet (12) from harness (5).