Hummer H1 (2002+). Manual — part 169
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Body 10-47
®
05745159
Hood and Hinge Replacement
Removal
1.
Raise and secure hood.
WARNING: To avoid injury, or damage to equipment,
support hood during removal and installation.
2.
Disconnect two connector plugs from connector
receptacles (Figure 10-84).
3.
Remove four cotter pins, washers, and two hinge pins
securing upper hinge halves to lower hinge halves.
4.
Remove cotter pin, two washers, and prop rod from hood
(Figure 10-84).
5.
Remove hood.
NOTE:
Perform steps 6 and 7 if replacing hinges.
6.
Remove four bolts, washers, two upper hinge halves, and
hinge plates from hood (Figure 10-84).
7.
Remove four locknuts, washers, two hinge plates, four
bolts, washers, two lower hinge halves, and two spacers
from brackets.
Figure 10-84: Hood and Hinge Assembly
Breakdown
Inspection and Repair
NOTE:
Refer to Fiberglass Repair for inspection and repair of
hood.
Installation
NOTE:
Perform steps 1 and 2 if hinges were removed.
1.
Secure two spacers, two lower hinge halves and hinge
plates to two brackets with four washers, bolts, washers,
and locknuts. Do not tighten bolts (Figure 10-84).
2.
Secure hinge plates and two upper hinge halves to hood
with four washers and bolts. Tighten bolts to 28 lb-ft
(38 N•m).
3.
Install hood by mating two upper hinge halves to lower
hinge halves and securing with washers, hinge pins,
washers, and four cotter pins.
4.
Connect two connector plugs to connector receptacles.
5.
Secure hood prop rod to hood with two washers and cotter
pin (Figure 10-84).
6.
Align hood.
7.
Check headlight aim and adjust if necessary.
Hood Alignment
Alignment should be checked whenever replacing the hood
stops, hinges, or latches. Surfaces that adjoin hood seals should
be checked for signs of wear from hood movement.
1.
Inspect hood prior to adjustment to determine condition of
seals, hinges, and stops. Replace or repair any worn parts.
Figure 10-85: Center Hood Stop Location
HINGE PLATE
UPPER
HOOD
HINGE PIN
LOWER HINGE HALF
BRACKET
CONNECTOR RECEPTACLE
HINGE PLATE
CONNECTOR
PLUG
HINGE
HALF
SPACER
CENTER
HOOD
STOP
HOOD
HOOD
COWL PANEL
A-PILLAR
A-PILLAR
COWL
PANEL
COWL
PANEL
MIN.3/8”
MAX. 1/2”
MIN.3/8”
MAX. 1/2”
MIN.3/8”
MAX. 1/2”
MIN.3/8”
MAX. 1/2”
RIGHT SIDE
10-48
Body
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®
2.
Open hood and loosen center hood stop (Figure 10-85).
3.
Gently close hood and loosen lower hinge half locknuts
(Figure 10-86).
Figure 10-86: Lower Hinge Half Locknut Location
4.
Gently position hood to obtain proper and even clearance
with A-pillar and both front cowl panels (minimum 3/8” /
maximum 1/2”) (Figure 10-85).
5.
Tighten lower hinge half locknuts to lock adjustment.
Open hood gently and position guide bracket assembly to
contact center hood stop. Gently close hood to check guide
bracket assembly position (Figures 10-85 and 10-87).
6.
Tighten and recheck guide bracket assembly position.
When properly positioned, tighten to 10 lb-ft (14 N•m)
(Figure 10-87).
7.
Tighten front lower hinge half locknuts to 28 lb-ft (38
N•m) and recheck hood position (Figure 10-86).
Figure 10-87: Guide Bracket Assembly Location
8.
Lubricate all hood stops, hinges, and guide brackets. Latch
hood (Figure 10-88).
9.
Test drive to ensure proper alignment (no squeaks).
10. Check headlight aim and adjust if necessary.
Figure 10-88: Hood Latch and Stop Location
Outer Hood Seal Replacement
Removal
Remove two bolts, seal retainer, and hood seal from body
(Figure 10-89).
Installation
Secure hood seal to body with seal retainer and two bolts
(Figure 10-89).
Figure 10-89: Outer Hood Seal Replacement
LOWER HINGE
HALF LOCKNUTS
HOOD
HOOD
CATCH
GUIDE BRACKET ASSEMBLY
HOOD LATCH
SIDE HOOD
STOP
BODY
SEAL RETAINER
HOOD SEAL
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Body 10-49
®
05745159
Side Hood Stop Replacement
Removal
Remove two locknuts, washers, bolts, washers, and side hood
stop from body (Figure 10-90).
Installation
Secure side hood stop to body with two washers, bolts, wash-
ers, and locknuts. Tighten bolts to 6 lb-ft (8 N•m)
(Figure 10-90).
Figure 10-90: Side Hood Stop Replacement
Grille and Screen Replacement
Removal
1.
Remove six locknuts, washers, bolts, washers, and grille
from hood (Figure 10-91).
2.
Remove six locknuts, washers, screws, washers, and
screen from grille.
Installation
1.
Secure screen to grille with six washers, screws, washers,
and locknuts. Tighten locknuts to 6 lb-ft (8 N•m)
(Figure 10-91).
2.
Secure grille to hood with six washers, screws, washers,
and locknuts. Tighten locknuts to 7 lb-ft (9 N•m).
Figure 10-91: Grille and Screen Replacement
Center Hood Stop Replacement
Removal
Remove two bolts, washers, center hood stop, and plate from
A-beam (Figure 10-92).
Installation
Secure center hood stop and plate to A-beam with two washers
and bolts. Tighten bolts to 12 lb-ft (16 N•m) (Figure 10-92).
Figure 10-92: Center Hood Stop Replacement
SIDE HOOD STOP
BODY
GRILLE
HOOD
SCREEN
A-BEAM
CENTER
PLATE
HOOD
STOP
10-50
Body
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®
Guide Bracket Assembly Replacement
Removal
Remove six locknuts, twelve washers, guide bracket assembly,
guide plate, and six bolts from hood (Figure 10-93).
Installation
1.
Loosely attach guide plate and guide bracket assembly to
hood with six bolts, twelve washers, and six locknuts.
Tighten locknuts to 10 lb-ft (14 N•m) (Figure 10-93).
2.
Lower hood and align guide bracket assembly with center
hood stop on A-beam (Figure 10-92).
3.
Mark guide bracket assembly position, raise hood, and
tighten locknuts to 10 lb-ft (14 N•m) (Figure 10-93).
Figure 10-93: Bracket Assembly Replacement
Front Hood Screen Replacement
Removal
1.
Remove three locknuts, washers, and carriage bolts secur-
ing front hood screen to hood (Figure 10-94).
2.
Remove three bolts, harness clamps, washers, and front
hood screen from hood.
Installation
1.
Secure front hood screen to hood with three washers, har-
ness clamps, and bolts. Tighten bolts to 20-30 lb in. (2-3
N•m) (Figure 10-94).
2.
Secure front hood screen to hood with three carriage bolts,
washers, and locknuts. Tighten locknuts to 21 lb-ft (29 N•m).
Figure 10-94: Front Hood Screen Replacement
Right Hood Retainer Bracket Replacement
Removal
Remove four bolts, lockwashers, washers, right hood retainer
bracket, and spacer from hood (Figure 10-95).
Installation
Secure right hood retainer bracket and spacer to hood with four
washers, lockwashers, and bolts (Figure 10-95).
Figure 10-95: Right Hood Retainer Bracket
Replacement
Left Hood Retainer Bracket Replacement
Removal
Remove four bolts, lockwashers, washers, left hood retainer
bracket, and four washers from hood (Figure 10-96).
Installation
Install left hood retainer bracket on hood with eight washers,
four lockwashers, and bolts (Figure 10-96).
Figure 10-96: Left Hood Retainer Bracket
GUIDE PLATE
HOOD
GUIDE
ASSEMBLY
BRACKET
HOOD
HARNESS
CLAMP
FRONT HOOD SCREEN
SPACER
RIGHT HOOD
RETAINER BRACKET
HOOD
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