Hummer H3. Manual — part 828

Courtesy of GENERAL MOTORS CORP.

1. Remove the reverse input clutch retaining ring (614).

2. Remove all reverse input clutch plates (611-613).

Fig. 351: View Of Reverse Input Clutch Spring Retainer Ring
Courtesy of GENERAL MOTORS CORP.

3. Install the J 23327-1 and the J 25018-A . See Special Tools.

4. Compress the reverse input clutch spring assembly.

5. Remove the reverse input clutch spring retainer ring (610).

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 352: Identifying Reverse Input Clutch Spring & Piston Assemblies
Courtesy of GENERAL MOTORS CORP.

6. Remove the reverse input clutch spring assembly (609).

7. Remove the reverse input clutch piston assembly (607).

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

REVERSE INPUT CLUTCH BUSHING REPLACEMENT

Tools Required

J 25019 Bushing Service Set. See Special Tools.

J 34196-B Transmission Bushing Service Set. See Special Tools.

J 7004-A Universal Remover. See Special Tools.

J 8092 Driver Handle

Removal Procedure

Fig. 353: Inspection Areas On Reverse Input Clutch Housing & Drum Assembly
Courtesy of GENERAL MOTORS CORP.

1. Inspect the reverse input clutch housing and drum assembly for the following conditions:

Damaged or worn bushings

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Surface finish on the hub and outer housing - check band surface for flatness

Leak at the weld

Heat distortion

Rolled or distorted retaining ring groove

Fig. 354: Identifying Reverse Input Clutch Front Bushing
Courtesy of GENERAL MOTORS CORP.

2. Using the J 25019-16 with the J 7004-A , remove the reverse input clutch front bushing

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3