Hummer H2. Manual - part 2322

Fig. 319: View Of J 23327-1 & J 25018-A 
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 . See Special Tools and Equipment .  

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

20. Remove the J 23327-1 and the J 25018-A . See Special Tools and Equipment .  

INPUT HOUSING TO OUTPUT SHAFT SEAL INSTALLATION 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 320: Input Housing & 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 Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 321: Inspecting Fiber Plate Assemblies & Steel 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 Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 322: Overrun Clutch Plates & Input Housing 
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 Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2