Hummer H2. Manual - part 2562

Fig. 218: Installing Front Helix Retainer 
Courtesy of GENERAL MOTORS CORP. 

2. Install the front helix retainer (244). 

 

2004 Hummer H2 

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

  

Fig. 219: Identifying Pump Slide Components 
Courtesy of GENERAL MOTORS CORP. 

3. Install an O-ring seal (202) and oil seal ring (201) into the groove on the back side of the pump slide 

(203).  

4. Use J 36850 , or an equivalent, to retain the seal and the ring on the slide.  

5. Install the pivot pin spring (204) and the pivot pin (205).  

6. Install the pump slide (203).  

7. Index the slide notch with the pivot pin (205). 

The oil seal ring must face downward into the pump pocket.

 

2004 Hummer H2 

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

  

8. Install the pump slide seal support (208) and the pump slide seal (209). 

Fig. 220: View Of Fluid Pump Slide Outer Spring 
Courtesy of GENERAL MOTORS CORP. 

9. Install the pump slide inner (207) and outer (206) springs, some models will use only one fluid pump 

slide outer spring (245). 

 

2004 Hummer H2 

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

  

Fig. 221: Identifying Pump Vane Ring Assemblies 
Courtesy of GENERAL MOTORS CORP. 

10. Install the bottom pump vane ring (210) and the rotor guide (211) into the rotor (212) and retain with J 

36850 or an equivalent.  

11. Install the rotor (212) with the rotor guide (211) toward the pump pocket. 

 

2004 Hummer H2 

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