4-110.1. 200 AMPERE ALTERNATOR (12338796-1) REPLACEMENT (6.5L)
This task covers:
a. Removal
b. Installation
a. Removal
NOTE
Prior to removal, tag leads for installation.
1.
Remove nut (14), lockwasher (13), washer (12), and ground strap (11) from ground stud (10). Discard
lockwasher (13).
2.
Slide back rubber boot (15) and remove nut (1), lockwasher (2), washer (3), alternator positive cable (4),
nut (5), and washer (6) from positive stud (7). Discard lockwasher (2).
3.
Position 3/8-in. breaker bar on belt tensioner (16), move tensioner (16) clockwise, and remove
drivebelt (8) from alternator pulley (9).
WARNING
Alternator must be supported during removal and installation.
Failure to support alternator may cause injury to personnel or
damage to equipment.
4.
Remove capscrew (17), lockwasher (18), and washer (19) from bracket (20) and alternator (28).
Discard lockwasher (18).
5.
Remove nut (31), lockwasher (30), washer (25), screw (24), washer (25), and alternator (28) from
support bracket (26) and mounting bracket (29). Discard lockwasher (30).
6.
Remove three capscrews (21), washers (22), bushings (27), and fan guard assembly (23) from
alternator (28).
7.
Remove alternator pulley (9) (para. 4-3).
INITIAL SETUP:
Applicable Models
M997A2, M1025A2, M1035A2, M1043A2,
M1045A2, M1097A2, M1123
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Maintenance and repair shop equipment:
automotive (Appendix B, Item 2)
Materials/Parts
Lockwasher (Appendix G, Item 108)
Two lockwashers (Appendix G, Item 138)
Lockwasher (Appendix G, Item 136)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-280-24P
Equipment Condition
Voltage regulator removed (para. 4-115).
General Safety Instructions
Alternator must be supported during removal and
installation.
TM 9-2320-280-20-2
4-260.2
Change 2
