Hummer H2. Manual - part 2554

TURBINE SHAFT SEALS INSTALLATION

Tools Required 

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J 36418-1B Turbine Shaft Seal Installer. See Special Tools and Equipment .  

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J 36418-2A Turbine Shaft Seal Sizer. See Special Tools and Equipment .  

Fig. 186: Identifying J 36418-1B & J 36418-2A 
Courtesy of GENERAL MOTORS CORP. 

1. Use the J 36418-1B in order to install the four turbine shaft oil seal rings (619).  

2. Place the J 36418-2A over the turbine shaft oil seal rings (619). Leave the J 36418-2A on the shaft until 

the reverse input clutch must be installed on the input clutch. 

 

2004 Hummer H2 

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

  

REVERSE INPUT CLUTCH DISASSEMBLE

Tools Required 

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J 23327-1 Forward Clutch Spring Compressor (Bridge). See Special Tools and Equipment .  

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J 25018-A Clutch Spring Compressor Adapter. See Special Tools and Equipment .  

Fig. 187: Locating Reverse Input Clutch Plates 
Courtesy of GENERAL MOTORS CORP. 

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

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

 

2004 Hummer H2 

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

  

Fig. 188: View Of Reverse Input Clutch Spring Retainer Ring 
Courtesy of GENERAL MOTORS CORP. 

3. Install the J 23327-1 and the J 25018-A .  

4. Compress the reverse input clutch spring assembly.  

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

 

2004 Hummer H2 

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

  

Fig. 189: 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). 

 

2004 Hummer H2 

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