TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 396 of 680
24-11. REAR UPPER CONTROL ARM BRACKET REPLACEMENT
This task covers:
a. Removal
b.
Installation
NOTE
The replacement procedure for four rear upper control arm
brackets is basically the same. This procedure covers the right
rear upper control arm front bracket.
1.
Remove capscrew (2) and clamp (1) from bracket (5) and disconnect vent line (3) from geared hub
(4).
2.
Remove two locknuts (17), washers (13), capscrews (14), washers (13), and upper control arm (15)
from two upper control arm brackets (16). Discard locknuts (17).
3.
Remove four locknuts (7), washers (8), capscrews (12), washers (8), spacer (10), shim(s) (11), if
present, vent line mounting bracket (9), and control arm bracket (16) from frame rail (6). Discard
locknuts (7).
1.
Install shim(s) (11), if removed, spacer (10), vent line mounting bracket (9), and control arm
bracket (16) on frame rail (6) with four washers (8), capscrews (12), washers (8), and locknuts (7).
Tighten locknuts (7) to 90 lb-ft (122 N
•
m).
2.
Install upper control arm (15) on two upper control arm brackets (16) with two washers (13),
capscrews (14), washers (13), and locknuts (17). Tighten locknuts (17) to 260 lb-ft (353 N
•
m).
3.
Connect vent line (3) to geared hub (4) and install clamp (1) on bracket (5) with capscrew (2).
b. Installation
a. Removal
TB 9-2320-335-13&P
24-12
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
Four locknuts (Appendix A, Item 88)
(Serial numbers 299999 and below)
Two locknuts (Appendix A, Item 85)
(Serial numbers 299999 and below)
Four locknuts (Appendix A, Item 114.4)
(Serial numbers 300000 and above)
Two locknuts (Appendix A, Item 88)
(Serial numbers 300000 and above)
Manual References
TM 9-2320-387-24P
Equipment Condition
Wheel removed (TM 9-2320-387-24-1).
Maintenance Level
Direct support
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