Hummer H2. Manual - part 2515

Fig. 35: Installing J 29837-A 
Courtesy of GENERAL MOTORS CORP. 

6. Install the J 29837-A . 

If the J 29837-A is not used, the output shaft (687) may fall free when the input carrier retaining ring is 
removed. 

PAN AND FILTER ASSEMBLY REMOVAL 

 

2004 Hummer H2 

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

  

Fig. 36: View Of Transmission Oil Pan & Gasket 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the transmission oil pan screws (76).  

2. Remove the transmission oil pan (75) and the transmission oil pan gasket (73). 

 

2004 Hummer H2 

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

  

Fig. 37: Identifying Transmission Oil Filter Assembly 
Courtesy of GENERAL MOTORS CORP. 

3. Remove the transmission oil filter assembly (72).  

4. The filter may help in diagnosis. Cut away the top portion of the plastic filter housing and remove. 

Inspect the filter for the presence of the following items which may indicate wear or corrosion: 

z

Clutch material  

z

Bronze slivers indicating bushing wear  

z

Steel particles  

 

2004 Hummer H2 

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

  

Fig. 38: Removing Oil Filter Seal 
Courtesy of GENERAL MOTORS CORP. 

5. Remove the oil filter seal (71).  

SECONDARY FLUID PUMP ASSEMBLY REMOVAL (M33 MODEL ONLY) 

 

2004 Hummer H2 

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