Hummer H2. Manual - part 2310

3. Inspect the low and reverse clutch support (679) for loose cam and cam surface finish. Check the support 

for cracks and damaged lugs. 

Fig. 272: Low & Reverse Roller Clutch Assembly & Retainer Ring 
Courtesy of GENERAL MOTORS CORP. 

4. Clean and install the low and reverse roller clutch assembly (678) into the low and reverse clutch support 

 

2004 Hummer H2 

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

  

(679). Install the low and reverse retainer ring (677). 

LOW AND REVERSE CLUTCH SUPPORT INSTALLATION 

Fig. 273: Low & Reverse Roller Clutch Race 
Courtesy of GENERAL MOTORS CORP. 

1. Install the low and reverse roller clutch race (675). Simultaneously, turn and insert the race.  

2. Rotate the race in order to verify proper operation. The race should only rotate in one direction. 

 

2004 Hummer H2 

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

  

Fig. 274: Low & Reverse Clutch Support Retainer Spring 
Courtesy of GENERAL MOTORS CORP. 

3. Install the low and reverse clutch support retainer spring (680) into the case. 

 

2004 Hummer H2 

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

  

Fig. 275: Low & Reverse Clutch Support & Roller Clutch & Roller Clutch Race Assembly 
Courtesy of GENERAL MOTORS CORP. 

IMPORTANT: Align the wide low and reverse clutch support notch with the wide case 

lug.

 

2004 Hummer H2 

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