Hummer H2. Manual - part 2586

2. Remove the case extension oil seal assembly (34) (model dependent). 

Fig. 312: Removing Case Extension Bushing 
Courtesy of GENERAL MOTORS CORP. 

3. Using the J 23062-14 and the J 8092 , remove the case extension bushing (33). 

 

2004 Hummer H2 

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

  

Fig. 313: Installing Case Extension Bushing 
Courtesy of GENERAL MOTORS CORP. 

4. Using the J 34196-4 which is part of kit J 34196-B and the J 8092 , install a case extension bushing (33). 

SPEED SENSOR AND CASE EXTENSION INSTALLATION (2WD APPLICATIONS ONLY) 

 

2004 Hummer H2 

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

  

Tools Required 

J 21426 Rear Seal Installer. See Special Tools and Equipment . 

Installation Procedure 

Fig. 314: Cross Sectional View Of Output Shaft Seal 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

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

  

1. Using the J 21426 , install an output shaft sleeve (690) and an output shaft seal (691). 

Do not push the sleeve past the machined surface on the output shaft. 

Fig. 315: Locating Case Extension Case Seal 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

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