Hummer H2. Manual - part 877

1. Install the rear axle assembly to the vehicle.  

2. Install the coil springs, if equipped. Refer to Coil Spring Replacement in Rear Suspension. 

If equipped with air suspension, ensure that the air springs are seated properly on the rear axle. 

3. Position the bottoms of the rear shocks in the rear axle shock brackets and install the lower shock bolts 

and nuts. 

Tighten: Tighten the nuts to 105 N.m (77 lb ft). 

4. Connect the upper control arms to the rear axle. Refer to Rear Axle Upper Control Arm Replacement 

in Rear Suspension.  

5. Connect the lower control arms to the rear axle. Refer to Rear Axle Lower Control Arm Replacement 

in Rear Suspension. 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Rear Drive Axle - Hummer H2

  

Fig. 103: Track Bar & Rear Axle 
Courtesy of GENERAL MOTORS CORP. 

6. Position the track bar in the bracket and install the bolt and nut. 

Tighten: Tighten the nut to 105 N.m (77 lb ft). 

Fig. 104: Rear Stabilizer Shaft Insulator Bracket Bolts 
Courtesy of GENERAL MOTORS CORP. 

7. Pivot the stabilizer shaft (1) forward and position the insulator brackets to the rear axle.  

8. Install the stabilizer shaft insulator bracket bolts (2). 

Tighten: Tighten the bolts to 33 N.m (24 lb ft).

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Rear Drive Axle - Hummer H2

  

Fig. 105: Brake Caliper & Bracket - Rear (Except Dual Wheels or NYS) 
Courtesy of GENERAL MOTORS CORP. 

9. Install the caliper and bracket assemblies to the rear axle. 

Tighten: Tighten the brake caliper bracket bolts to 165 N.m (122 lb ft).

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Rear Drive Axle - Hummer H2

  

Fig. 106: Brake Crossover Pipe, Wheel Speed Sensor Harness & Electronic Locker Harness 
Courtesy of GENERAL MOTORS CORP. 

10. Install the electronic locker harness, wheel speed sensor harness, and the brake crossover pipe to the rear 

axle. 

Tighten: Tighten the brake crossover pipe bracket bolt to 22 N.m (16 lb ft). 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Rear Drive Axle - Hummer H2