Hummer H2. Manual - part 2700

56. Inspect the nylon coating on the case bolts for cuts or tears.  

57. Replace the case bolts if there is any damage to the nylon coating. 

58. Install the case bolts with washers, and the brackets. 

Tighten: Tighten the case bolts to 21 N.m (15 lb ft).

rubber insulated outside diameter and have no tears or cuts. Extensive 
damage will occur if there is galvanic corrosion between the magnesium 
and steel components.

IMPORTANT: The case bolts are self-tapping. They must be hand started. Do not use 

power assisted tools to install the bolts.

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

  

Fig. 149: Installing Vehicle Speed Sensor With New O-Ring Seal 
Courtesy of GENERAL MOTORS CORP. 

59. Install the vehicle speed sensor with a new O-ring seal. 

Tighten: Tighten the speed sensor to 17 N.m (13 lb ft).

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

  

Fig. 150: Applying RTV Sealant GM P/N 12345739 To Sealing Surface Of Encoder Motor 
Assembly 
Courtesy of GENERAL MOTORS CORP. 

60. Apply a 3.175 mm (1/8 in) bead of RTV Sealant GM P/N 12345739 (Canadian P/N 10953541) or 

equivalent to the sealing surface of the encoder motor assembly.  

61. Install the encoder motor assembly. Rotate the shift detent lever to align to the encoder motor.  

62. Loosely install the encoder motor mounting bolts.  

63. Loosely install the encoder motor bracket bolt. 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2

  

Tighten:  

z

Tighten the encoder motor mounting bolts to 10 N.m (89 lb in).  

z

Tighten the encoder motor bracket bolt to 10 N.m (89 lb in).  

Fig. 151: Installing Rear Output Shaft Seal By Using J 45756 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Transfer Case - BW 4484 - Hummer H2