Hummer H2. Manual — part 2548

Fig. 164: Locating Overrun Clutch Spring Retainer Snap Ring
Courtesy of GENERAL MOTORS CORP.

18. Install the J 23327-1 and the J 25018-A , and compress the overrun clutch spring assembly using J

23456 .

19. Install the overrun clutch spring retainer snap ring (635).

20. Remove the J 23327-1 and the J 25018-A .

INPUT HOUSING TO OUTPUT SHAFT SEAL INSTALLATION

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 165: View Of Input Housing To Output Shaft Seal
Courtesy of GENERAL MOTORS CORP.

Install a new input housing to output shaft seal (636).

OVERRUN CLUTCH INSTALLATION

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 166: Identifying Overrun Clutch Plates
Courtesy of GENERAL MOTORS CORP.

1. Inspect the fiber plate assemblies (645B) and the steel plates (645A) for the following defects:

z

Damaged tangs

z

Delamination

z

Excessive wear

z

Wear or heat damage

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 167: Aligning Overrun Clutch Plates
Courtesy of GENERAL MOTORS CORP.

2. Install the overrun clutch plates into the input housing starting with a steel plate (645B) and alternating

with fiber plate assemblies (645A).

3. Index the plates in the input housing with the wide notches remaining open.

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E