Rear-Rear Tiedown Bracket; Rear Upper Control Arm Bracket - Hummer H1 Service Manual

9-58 Axles, Suspension, and Frame

REAR-REAR TIEDOWN BRACKET

REPLACEMENT
Removal
Remove two locknuts, washers, bolts, washers, and tie-down
bracket from frame rail (Figure 9-137).
Installation
Install tiedown bracket on frame rail with two washers, bolts,
washers, and locknuts. Tighten locknuts to 261 lb-ft (354 N•m)
(Figure 9-137).
FRAME RAIL
Figure 9-137: Tiedown Bracket Replacement

REAR UPPER CONTROL ARM BRACKET

REPLACEMENT
NOTE: The procedure for removing and installing the four
rear upper control arm brackets is basically the same. This pro-
cedure covers the right rear upper control arm front bracket.
Removal
1. Remove wheel.
2. Remove bolt, clamp, and vent line from bracket, and
disconnect vent line from fitting
3. Remove two locknuts, washers, bolts, washers, and upper
control arm from two control arm brackets (Figure 9-139).
4. Remove four locknuts, washers, bolts, washers, vent line
mounting bracket, and control arm bracket from frame
rail.
_________________________________________
Figure 9-138: Rear geared Hub Vent Line Location
Installation
TIEDOWN
1.
BRACKET
2.
3.
4. Install wheel.
FRAME RAIL
BRACKET
GEARED HUB
Install control arm bracket, and vent line mounting bracket
on frame rail with four washers, bolts, washers, and locknuts.
Tighten locknuts to 172 lb-ft (233 N•m) (Figure 9-139).
Attach upper control arm to two upper control arm
brackets with cam washers, bolts, washers, and locknuts.
Tighten locknuts to 260 lb-ft (353 N•m).
Connect vent line to fitting and secure clamp and vent line
to bracket with bolt (Figure 9-138).
VENT LINE
MOUNTING
BRACKET
UPPER CONTROL ARM
Figure 9-139: Rear Upper Control Arm Bracket
Replacement
®
VENT
LINE
FITTING
CONTROL
ARM
BRACKET