Hummer H1 (2006+). Manual — part 276

9-82 Axles, Suspension and Frame

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Intermediate Shield Replacement

Removal

1.

Remove the two locknuts, washers, bolts and the washers to the transmission crossmember. Discard the locknuts.

2.

Remove the four locknuts, washers, bolts and the washers from the left mounting bracket. Discard the locknuts.

3.

Remove the four locknuts, washers, bolts and the washers from the right mounting bracket. Discard the locknuts.

4.

Remove the two locknuts, washers, bolts, washers and the intermediate shield from the front crossmember. Discard the
locknuts.

Figure 9-127: Left Support Bracket

ENGINE

MOUNT

BRACKET

FRAME

RAIL

LEFT SUPPORT

BRACKET

LEFT MOUNTING

BRACKET

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Axles, Suspension and Frame 9-83

Figure 9-128: Right Support Bracket

Installation

1.

Install the intermediate shield to the front crossmember with the two washers, bolts, washers and the locknuts. Tighten the
locknuts to 44 lb-ft. (60 N•m) (Figure 9-126).

2.

Install the four washers, bolts, washers and the locknuts on the right mounting bracket. Do not tighten the locknuts (Figure
9-128).

3.

Install the four washers, bolts, washers and the locknuts on the left mounting bracket. Do not tighten the locknuts (Figure
9-127).

4.

Install the two washers, bolts, washers and the locknuts on the transmission crossmember.Tighten the locknuts to 24 lb-ft. (33
N•m).

5.

Tighten the locknuts securing the left and right support brackets to the mounting brackets to 24 lb-ft. (33 N•m).

Transfer Case Shield Replacement

Removal

Remove the two bolts, washers and the transfer case shield from the crossmember (Figure 9-129).

Installation

Install the transfer case shield on the crossmember with the two bolts and washers (Figure 9-129).

FRAME RAIL

RIGHT SUPPORT

BRACKET

RIGHT MOUNTING

BRACKET

9-84 Axles, Suspension and Frame

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Figure 9-129: Transfer Case Shield

Rear Shield Replacement

Removal

1.

Remove the three locknuts, washers, bolts and the washers securing the rear shield to the rear-front crossmember. Discard the
locknuts.

2.

Remove the three locknuts, washers, bolts, washers and the shield from the rear-rear crossmember. Discard the locknuts.

Installation

1.

Position the shield on the rear-rear crossmember and secure with the three washers, bolts, washers and the locknuts. Do not
tighten the locknuts.

2.

Secure the shield to the rear-front crossmember with the three washers, bolts, washers and the locknuts. Tighten the bolts to 44
lb-ft. (60 N•m).

3.

Tighten the locknuts securing the rear shield to the rear-rear crossmember to 24 lb-ft. (33 N•m).

BUMPER

Front Bumper and Towing Brackets Replacement (Vehicles Without Winch)

Removal

1.

Remove the brush guard, if equipped.

2.

Remove the four locknuts, washers, bolts, washers, two towing brackets and the front bumper from the mounting brackets
(Figure 9-130).

Installation

1.

Install the front bumper and two towing brackets on the mounting brackets with the four washers, bolts, washers and the lock-
nuts. Tighten the bolts to 90 lb-ft. (122 N•m) (Figure 9-130).

2.

Install the brush guard, if removed (Refer to section 10).

TRANSFER CASE

SHIELD

CROSSMEMBER

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Axles, Suspension and Frame 9-85

Figure 9-130: Front Bumper and Towing Bracket Replacement for Vehicles Without Winch

Front Bumper and Towing Brackets Replacement (Vehicles With Winch)

Removal

WARNING: The winch must be supported prior to performing step 1. Failure to observe this warning could result
in personal injury.

1.

Remove the ten bolts, washers and the reinforcement brackets securing the winch to the front bumper (Figure 9-131).

2.

Remove the four locknuts, washers, bolts, washers and the two towing brackets from the front bumper and the frame
extensions. Discard the locknuts.

3.

Remove the five locknuts, washers, six bolts, washers and the front bumper from the frame extensions.

Installation

1.

Install the front bumper on the frame extensions with six washers, bolts, five washers and the locknuts. Tighten the bolts to
90 lb-ft. (122 N•m) (Figure 9-131).

2.

Install the two towing brackets on the front bumper and the frame extensions with the four washers, bolts, washers and the
locknuts. Tighten the bolts to 90 lb-ft. (122 N•m).

3.

Install the ten bolts, washers and the reinforcement brackets securing the front bumper to the winch. Tighten the bolts to 60 lb-
ft. (81 N•m).

FRONT BUMPER

TOWING

MOUNTING

BRACKET

BRACKET