Hummer H2. Manual - part 2541

J 29837-A Output Shaft Support Fixture. See Special Tools and Equipment .

Installation Procedure 

Fig. 136: View Of Output Shaft 
Courtesy of GENERAL MOTORS CORP. 

1. Install the output shaft (687). 

IMPORTANT: It is important to note that the input shaft may need a light tap to fully seat 

into position. If the input shaft is not completely engaged, the output shaft 
to input carrier retainer (661) will not seat.

 

2004 Hummer H2 

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

  

Fig. 137: Installing J 29837-A 
Courtesy of GENERAL MOTORS CORP. 

2. Install the J 29837-A .  

INPUT CARRIER INSPECTION 

 

2004 Hummer H2 

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

  

Fig. 138: Identifying Input Carrier Pinion End Play Measurements 
Courtesy of GENERAL MOTORS CORP. 

1. Check the input carrier pinion end play. The end play must not exceed 0.61 mm (0.024 in).  

2. Inspect the input carrier for pinion gear damage, proper pin stake and keystoned pinion gears. Pinions 

must rotate freely.  

INPUT SUN GEAR BUSHINGS REPLACEMENT 

Removal Procedure 

IMPORTANT: Check end play on each pinion. Clearance is the same for 4 or 5 pinion 

design.

 

2004 Hummer H2 

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

  

Tools Required 

z

J 8092 Universal Driver Handle - 3/4 in - 10  

z

J 34196-B Transmission Bushing Service Set. See Special Tools and Equipment .  

Fig. 139: Removing Input Sun Gear Front Bushing 
Courtesy of GENERAL MOTORS CORP. 

Using J 34196-5 which is part of kit J 34196-B with J 8092 , remove the input sun gear front bushing (657) and 
rear bushing (659). 

Installation Procedure 

 

2004 Hummer H2 

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