Hummer H2. Manual - part 2309

Fig. 268: View Of J 8001 & J 26900-13 
Courtesy of GENERAL MOTORS CORP. 

3. Using the J 8001 and the J 26900-13 , measure the height of the clutch pack from the work surface to the 

top of the low and reverse clutch support.  

4. Refer to Low and Reverse Clutch Spacer Plate Selection in order to select the proper thickness of the 

low and reverse clutch selective spacer plate (682B). 

 

2004 Hummer H2 

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

  

Fig. 269: Proper Selective Spacer Plate 
Courtesy of GENERAL MOTORS CORP. 

5. Install the proper selective spacer plate (682B) between the wave plate (682A) and the first fiber plate 

assembly (682C), with the identification side up. 

The overall height for the clutch pack including the selective spacer plate should be 29.22-29.90 mm 
(1.15-1.18 in). 

 

2004 Hummer H2 

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

  

LOW AND REVERSE CLUTCH PLATES INSTALLATION

Fig. 270: Indexing Steel Plate Splines 
Courtesy of GENERAL MOTORS CORP. 

1. Install the waved plate.  

2. Install the correct selective spacer plate (from the selection procedure).  

3. Install the five fiber plate assemblies and four steel plates, starting with one fiber plate assembly and 

alternating with steel.  

4. Index the steel plate splines in the case as shown.  

LOW AND REVERSE CLUTCH SUPPORT DISASSEMBLE 

 

2004 Hummer H2 

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

  

Fig. 271: Removing Low & Reverse Roller Components 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the low and reverse roller clutch race (675) from the low and reverse clutch support (679). 

Inspect the race for damage and surface finish.  

2. Remove the low and reverse roller retainer ring (677) and the low and reverse roller clutch assembly 

(678). Inspect the roller clutch assembly for damaged rollers and broken springs.  

 

2004 Hummer H2 

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