Hummer H2. Manual - part 2522

Fig. 62: Identifying External Fluid Pump Seal 
Courtesy of GENERAL MOTORS CORP. 

7. Some Models use an external fluid pump seal (5) that can be removed after the pump is removed. 

 

2004 Hummer H2 

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

  

8. Remove the pump cover to case gasket (6).  

2-4 BAND, INPUT CLUTCHES, INPUT GEAR SET REMOVAL 

Fig. 63: Identifying Band Anchor Pin 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the band anchor pin. 

 

2004 Hummer H2 

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

  

Fig. 64: Removing Input Housing And Shaft Assembly & Reverse Input Clutch Housing And Drum 
Assembly 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the input housing and shaft assembly and the reverse input clutch housing and drum assembly. 

 

2004 Hummer H2 

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

  

Fig. 65: View Of 2-4 Band Assembly 
Courtesy of GENERAL MOTORS CORP. 

3. Remove the 2-4 band assembly (602).  

REACTION GEAR SET REMOVAL 

 

2004 Hummer H2 

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