4-5.10. (6.5L) 200 AMPERE DUAL VOLTAGE REGULATOR ( PART OF 12447109)
REPLACEMENT
This task covers:
a. Removal
b.
Installation
a. Removal
NOTE
Prior to removal, tag leads for installation.
1.
Disconnect regulator plug (13) from voltage regulator (11).
2.
Slide back rubber boot (3) and remove nut (2) and lead 5A (1) from IGN terminal (22).
3.
Slide back rubber boot (4) and remove nut (5) and lead 2A (6) from AC terminal (7).
4.
Remove nut (20) and ground wire (12) from 14-volt stud (21).
5.
Remove screw (8), lockwasher (9), washer (10), and ground wire (12) from voltage regulator (11).
Discard lockwasher (9).
6.
Disconnect alternator connector (15) from regulator connector (16).
7.
Remove three screws (19), lockwashers (18), washers (17), and voltage regulator (11) from
alternator (14). Discard lockwashers (18).
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Maintenance and repair shop equipment:
automotive (Appendix B, Item 2)
Materials/Parts
Three lockwashers (Appendix G, Item 134)
Lockwasher (Appendix G, Item 135)
Grease (Appendix C, Item 25)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
• Battery ground cables disconnected (para. 4-73).
• Hood raised and secured (TM 9-2320-280-10).
1.
Install voltage regulator (11) on alternator (14)with three washers (17), lockwashers (18), and
screws (19). Tighten screws (19) to 30-34 lb-in. (3-4 N•m).
2.
Connect alternator connector (15) to regulator connector (16).
3.
Install lead 5A (1) and nut (2) on IGN terminal (22). Tighten nut (2) to 23-27 lb-in. (2.6-3.0 N•m).
4.
Apply grease to IGN terminal (22), lead 5A (1), and inside of boot (3), and slide boot (3) over IGN
terminal (22).
5.
Install lead 2A (6) and nut (5) on AC terminal (7). Tighten nut (5) to 18-22 lb-in. (2.0-2.5 N•m).
6.
Apply grease to AC terminal (7), lead 2A (6), and inside of boot (4), and slide boot (4) over AC
terminal (7).
7.
Connect regulator plug (13) to voltage regulator (11).
8.
Install one end of ground wire (12) on 14-volt stud (21) on regulator (11) with nut (20). Tighten
nut (20) to 45-55 lb-in. (5-6 N•m).
9.
Install other end of ground wire (12) on regulator (11) with washer (10), lockwasher (9), and
screw (8). Tighten screw (8) to 88-94 lb-in. (10-11 N•m).
4-12.26
Change 2
b. Installation
TM 9-2320-280-20-2
