Hummer H2. Manual - part 2523

Fig. 66: View Of Output Shaft To Input Carrier Retainer 
Courtesy of GENERAL MOTORS CORP. 

1. Use snap ring pliers remove the output shaft to input carrier retainer (661). 

IMPORTANT: The retainer must be replaced.

 

2004 Hummer H2 

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

  

Fig. 67: Identifying Input Carrier Assembly 
Courtesy of GENERAL MOTORS CORP. 

2. Remove the input carrier assembly (662) and remove the bearing assembly (663). 

IMPORTANT: The carrier assembly can be a 4 or 5 pinion design depending on model.

 

2004 Hummer H2 

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

  

Fig. 68: Reaction Carrier Shaft Assembly & Input Internal Gear 
Courtesy of GENERAL MOTORS CORP. 

3. Remove the input internal gear (664) and the reaction carrier shaft assembly (666). 

 

2004 Hummer H2 

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

  

Fig. 69: View Of Reaction Sun Shell & Thrust Washer 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the thrust washer (669a or 669b) and the reaction sun shell (670).  

OUTPUT SHAFT, REACTION GEAR, LOW/REV CLUTCH REMOVAL 

Tools Required 

J 29837-A Output Shaft Support Fixture 

Removal Procedure 

 

2004 Hummer H2 

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