Hummer H1 Service Manual page 590

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SPRING SEAT REPLACEMENT
NOTE: Replacement of the four spring seats is basically the
same. This procedure covers the right front spring seat.
Removal
1. Remove coil spring.
2. Remove four locknuts, washers, bolts, spring bracket, and
front spring seat from frame rail (Figure 9-127).
Installation
1. Install spring bracket and front spring seat on frame rail
with four washers, bolts, washers, and locknuts. Tighten
locknuts to 261 lb-ft (354 N•m) (Figure 9-127).
2. Install coil spring.
SPRING BRACKET
FRAME RAIL
FRONT SPRING SEAT
Figure 9-127: Front Spring Seat Replacement
05745159
Axles, Suspension, and Frame
REAR BUMPER OUTER MOUNTING BRACKET
AND TIEDOWN BRACKET REPLACEMENT
Removal
1. Remove rear body mount (Section 10).
2. Remove two locknuts, washers, bolts, and washers
securing tiedown bracket and outer mounting bracket to
mounting bracket and rear bumper (Figure 9-128).
3. Remove two bolts and washers securing outer mounting
bracket to mounting bracket.
4. Remove four locknuts, washers, bolts, washers, outer
mounting bracket, and spacer from frame rail and inner
mounting bracket.
Installation
NOTE: Ensure spacer on inner side of frame rail is in position
before installing spacer and outer mounting bracket.
1. Install spacer and outer mounting bracket on frame rail and
inner mounting bracket with four washers, bolts, washers,
and locknuts. Do not tighten locknuts (Figure 9-128).
2. Secure outer mounting bracket to mounting bracket with
two washers and bolts. Do not tighten bolts.
3. Install tiedown bracket on rear bumper and secure tiedown
bracket and outer mounting bracket to mounting bracket
and rear bumper with two washers, bolts, washers, and
locknuts.
4. Tighten all locknuts and bolts to 90 lb-ft (122 N•m).
5. Install rear body mount (Section 10).
FRAME
RAIL
MOUNTING
BRACKET
REAR
OUTER MOUNTING
BRACKET
Figure 9-128: Rear Bumper Mounting Bracket
Replacement
9-53
BUMPER
TIEDOWN BRACKET
SPACER