4-110. 200 AMPERE ALTERNATOR (12338796-1) REPLACEMENT (6.2L)
This task covers:
a. Removal
b.
Installation
a. Removal
NOTE
Prior to removal, tag leads for installation.
1.
Remove nut (25), lockwasher (24), washer (23), lead 3B (22), and ground strap (21) from ground
stud (20). Discard lockwasher (24).
2.
Slide back rubber boot (26) and remove nut (1), lockwasher (2), washer (3), fuse link (4), insulator
washer (27), alternator positive cable (5), and washer (6) from positive stud (7). Discard
lockwasher (2).
3.
Loosen two capscrews (12) and (14) on alternator adjusting bracket (9) and two capscrews (15)
securing alternator (18) to alternator mounting bracket (17) and support bracket (16).
4.
Remove three drivebelts (8) from alternator pulley (19).
.WARNING.
Alternator must be supported during removal and installation.
Failure to support alternator may cause injury to personnel or
damage to equipment.
5.
Remove capscrew (12), lockwasher (11), and washer (10) securing alternator (18) to adjusting
bracket (9). Discard lockwasher (11).
6.
Remove capscrew (14), washer (13), and alternator adjusting bracket (9) from mounting
bracket (17).
INITIAL SETUP:
Applicable Models
M996, M996A1, M997, M997A1
Materials/Parts
Lockwasher (Appendix G, Item 108)
Two lockwashers (Appendix G, Item 138)
Lockwasher (Appendix G, Item 136)
Lockwasher (Appendix G, Item 137)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
• Battery ground cable disconnected (para. 4-73).
• Hood raised and secured (TM 9-2320-280-10).
• 200 ampere regulator removed (para. 4-115).
General Safety Instructions
Alternator must be supported during removal and
installation.
TM 9-2320-280-20-2
4-258
Change 2
