Hummer H1 (2002+). Manual - part 170

 

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 Body  10-51

  

®

 

05745159

 

Right Hood Close-Out Seal and Retainer 
Replacement

 

Removal

 

1.

Remove two screws and upper seal retainer from close-out 
seal and hood (Figure 10-97).

2.

Remove two screws, lower seal retainer, and close-out seal
from hood.

 

Figure 10-97:   Right Hood Close-Out Seal Location

 

3.

Inspect four wellnuts for damage. Replace if defective or
damaged. 

 

Installation

 

1.

Secure close-out seal and lower seal retainer to hood with 
two screws (Figure 10-97).

2.

Secure upper seal retainer to close-out seal and hood with
two screws. 

 

Airlift Bracket Seal Replacement

 

NOTE: 

 

Turbo Diesel models have thick foam pads around the

inside of the hood grille. These pads help to direct air flow
through the radiator and provide better engine cooling. The up-
per pad is held down by the air lift bracket seal and seal protec-
tor. (Figure 10-98).

 

Removal 

Lift protector and seal from airlift bracket (Figure 10-98).

Installation 

Slide seal and protector onto airlift bracket (Figure 10-98).

Figure 10-98:   Foam Pad Mounting

LOWER  SEAL 

UPPER SEAL RETAINER

 HOOD

CLOSE-OUT

RETAINER

 SEAL

WELLNUT

UPPER

PAD

SEAL

PROTECTOR

AIRLIFT

BRACKET

SEAL

SIDE
PAD

SPLASH

SHIELD

SEAL

RETAINING

PLATES

10-52

Body

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®

ENGINE SPLASH SHIELD REPLACEMENT

NOTE: 

Turbo Diesel models have thick foam pads around the

inside of the hood grille. These pads help to direct air flow
through the radiator and provide better engine cooling
(Figure 10-98). The side pads are secured to the splash shield
seals with retaining plates, screws, and locknuts.

Removal 

WARNING:  To avoid injury, or damage to equipment,
raise and support hood during removal and installation.

1.

Remove hood prop rod and bracket.

2.

Disconnect hood harness connector receptacles from
connector plugs (Figure 10-99).

3.

Remove locknut, washer, bolt, and washer securing splash
shield to support bracket.

4.

Remove locknut, three washers, and bolt securing splash
shield to airlift bracket.

5.

Remove bolt, lockwasher, and washer securing splash
shield to airlift bracket.

6.

Remove screw, two washers, locknut, clamp, and two
connector plugs from splash shield.

7.

Remove nut and lockwasher assembly and screw securing
harness and clamp to splash shield  (Figure 10-100).

8.

Remove locknut, two washers, bolt and splash shield from
bracket (Figure 10-99).

Figure 10-99:   Engine (Left) Splash Shield Assembly

Replacement

Disassembly 

1.

Remove seven locknuts, washers, screws, seal, and two 
retainers from splash shield (Figure 10-99).

2.

Remove four rivets and bushing from splash shield.

Assembly 

1.

Secure bushing to splash shield with four rivets 
(Figure 10-99).

2.

Secure seal and two retainers to splash shield with seven
screws, washers, and locknuts.

Installation 

1.

Secure splash shield to bracket with, bolt, washers, and 
locknut (Figure 10-99).

2.

Secure harness and clamp to splash shield with screw and
nut and lockwasher assembly (Figure 10-100).

3.

Secure two connector plugs to splash shield with clamp,
screw, two washers, and locknut (Figure 10-99).

4.

Secure splash shield to airlift bracket with washer,
lockwasher, and bolt. Tighten bolt to 10 lb-ft (14 N•m).

5.

Secure splash shield on airlift bracket with washer,
capscrew, two washers, and locknut. Tighten capscrew to
10 lb-ft (14 N•m).

6.

Secure splash shield to support bracket with washer, bolt,
washer, and locknut. Tighten bolt to 6 lb-ft (8 N•m).

7.

Attach hood harness connector receptacles to connector
plugs.

8.

Install hood prop rod and bracket.

Figure 10-100:   Wiring Harness Clamp Location

RETAINER

SEAL

RETAINER

SUPPORT 

HOOD HARNESSES

CONNECTOR

BUSHING

BRACKET

SPLASH SHIELD

AIRLIFT

PLUGS

BRACKET

BRACKET

CLAMP

SPLASH 

HARNESS

SHIELD

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 Body  10-53

®

05745159

HORN 

Horn Replacement

Removal 

1.

Remove harness connectors and adapters from horn.

2.

Remove nut and horn from mounting bracket
(Figure 10-101).

NOTE: 

Overtightening horn mounting nut will distort the horn

bellows and result in an “off-key” horn tone.

Installation 

1.

Secure horns to mounting bracket with nuts.

2.

Plug harness connectors and adapters into horns.

Figure 10-101:   Horn and Horn Mounting Bracket 

Replacement

Horn Mounting Bracket Replacement

Removal 

1.

Remove two horns.

2.

Remove bolts, washers, lockwashers, nuts, and horn
mounting bracket from airlift bracket (Figure 10-101).

Installation 

1.

Secure horn mounting bracket to airlift bracket with bolts, 
washers, lockwashers, and nuts (Figure 10-101).

2.

Install two horns.

WINDSHIELD ASSEMBLY

Windshield Glass and Weatherstrip 
Replacement

Removal 

1.

Remove windshield wiper arm and blade.

2.

Remove six bolts and upper retainer from windshield
frame (Figure 10-102).

3.

Remove four bolts and center retainer from windshield
frame.

4.

Remove four bolts and lower retainer.

5.

Remove weatherstrip and glass from windshield frame.

6.

Clean sealing compound from windshield frame.

Installation 

1.

Apply a 1/8 in. (3 mm) bead of sealing compound to edge 
of glass and windshield frame (Figure 10-102).

2.

Position weatherstrip on glass.

3.

Position glass and weatherstrip to windshield frame with
center retainer and four bolts.

4.

Secure upper retainer to windshield frame with six bolts.

5.

Secure lower retainer to windshield frame with four bolts

6.

Apply a thin bead of sealing compound to top edge of
outside weatherstrip.

7.

Install windshield wiper arm and blade.

Figure 10-102:   Windshield Glass Replacement

HORN

NUT

MOUNTING

BRACKET

HARNESS CONNECTORS

NUT

HORN

ADAPTERS

CENTER

UPPER 

WEATHERSTRIP

GLASS

WINDSHIELD 

FRAME

RETAINER

RETAINER

LOWER RETAINER

10-54

Body

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®

Windshield Assembly Replacement

WARNING:  To avoid injury, or damage to equipment,
support windshield during removal and installation.

Removal 

1.

Remove soft top or loosen roof assembly, as applicable.

2.

Remove windshield wiper blade and arm.

3.

Remove windshield wiper linkage.

4.

Remove windshield wiper arm pivots.

5.

Remove two locknuts and bolts securing windshield
assembly to A-pillar (Figure 10-103).

Figure 10-103:   Windshield Assembly Mounting

6.

Disconnect roof harness, wiper motor, heated windshield,
clearance light and compass mirror connections at center
pillar and pull harness loose from windshield center pillar
(Figure 10-104).

7.

Remove six bolts and washers securing windshield
assembly to two brackets (Figure 10-103).

8.

Remove windshield assembly from A-pillar.

9.

Remove two seals from windshield assembly.

10. Clean remains of seals from windshield.

Figure 10-104:   Wiring Harness Lead Location

Disassembly 

NOTE: 

Perform steps 1 and 2 for open-top models. Perform

step 3 for all other models.

1.

Remove eleven rivets, former, and seal from windshield 
assembly (Figure 10-105).

2.

Remove eight rivets and two corner caps from windshield
assembly, and replace if damaged.

3.

Remove thirteen rivets, former, and seal from windshield
assembly (Figure 10-105).

4.

Clean remains of seal from windshield assembly.

Assembly 

NOTE: 

Perform steps 1 and 2 for open-top models. Perform

step 3 for all other models.

1.

Secure seal and former to windshield assembly with 
eleven rivets (Figure 10-105).

2.

Secure two corner caps to windshield assembly with eight
rivets.

3.

Secure seal and former to windshield assembly and secure
with thirteen rivets (Figure 10-105).

A-PILLAR

WINDSHIELD 

SEALS

BRACKET

ASSEMBLY

9-S12-102

ROOF

HARNESS

CLEARANCE

LIGHT

HEATED

WINDSHIELD

COMPASS

MIRROR

WIPER

MOTOR