Hummer H2. Manual - part 2336

Fig. 372: Front Helix Retainer 
Courtesy of GENERAL MOTORS CORP. 

2. Install the front helix retainer (244). 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 373: Installing (202), (201), (204), (205), (208) & (209) 
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 Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

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

Fig. 374: Pump Slide Inner & Outer Springs 
Courtesy of GENERAL MOTORS CORP. 

9. Install the pump slide inner (207) and outer (206) springs. 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 375: Oil Pump Rotor, Pump Vane Rings, Pump Vanes & Rotor Guide 
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 Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2