Hummer H2. Manual - part 2340

Fig. 388: Oil Pump Converter Clutch Valve Retaining Ring, Stop Valve, Converter Clutch Valve, 
Converter Clutch Valve Inner & Outer Springs 
Courtesy of GENERAL MOTORS CORP. 

8. Install the converter clutch valve inner (225) and outer (226) springs.  

9. Install the converter clutch valve (224).  

10. Install the stop valve (223) and the oil pump converter clutch valve retaining ring (222). 

 

2004 Hummer H2 

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

  

Fig. 389: Pump Cover Components 
Courtesy of GENERAL MOTORS CORP. 

11. Install the pressure regulator valve (216).  

12. Install the pressure regulator isolator spring (218) and the pressure regulator valve spring (217).  

13. Install the reverse boost valve (219) in the reverse boost valve sleeve (220).  

 

2004 Hummer H2 

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

  

14. Install the reverse boost valve and sleeve in the pump cover.  

15. Install the oil pump reverse boost valve retaining ring (221).  

OIL PUMP COVER AND BODY ASSEMBLE 

Tools Required 

J 21368 Pump Body and Cover Alignment Band. See Special Tools and Equipment . 

Fig. 390: Installing Pump Cover Bolts & J 21368 
Courtesy of GENERAL MOTORS CORP. 

1. Place the oil pump cover onto the oil pump body and put stator shaft through a hole in the bench. 

 

2004 Hummer H2 

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

  

2. Install the pump cover bolts (223) finger tight only.  

3. Install the J 21368 . See Special Tools and Equipment . 

4. Tighten the pump cover bolts (223). 

Tighten: Tighten the bolts to 24 N.m (18 lb ft). 

5. Remove the J 21368 . See Special Tools and Equipment .  

OIL PUMP ASSEMBLY INSTALLATION 

Tools Required 

z

J 25025-1 Dial Indicator Mounting Post. See Special Tools and Equipment .  

z

J 39855 Stator Shaft Seal Installer. See Special Tools and Equipment .  

Fig. 391: Installing J 25025-1 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

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