Hummer H2. Manual - part 2321

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Firmly seat the assembly.  

11. Remove the J 29883 from the input housing. See Special Tools and Equipment . 

Fig. 315: Inspecting Overrun Clutch Piston 
Courtesy of GENERAL MOTORS CORP. 

12. Inspect the overrun clutch piston (632) for the following conditions: 

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Porosity or damage  

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Seal damage  

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Overrun clutch ball proper operation 

 

2004 Hummer H2 

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

  

Fig. 316: Installing J 29882 & Overrun Clutch Piston On Input Housing 
Courtesy of GENERAL MOTORS CORP. 

13. Install the J 29882 on the input housing. See Special Tools and Equipment .  

14. Install the overrun clutch piston (632) into the input housing.  

15. Remove the J 29882 from the input housing. See Special Tools and Equipment . 

 

2004 Hummer H2 

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

  

Fig. 317: Installing Overrun Clutch Piston Outer Seal Using J 26744-A 
Courtesy of GENERAL MOTORS CORP. 

16. Using the J 26744-A , carefully install the overrun clutch piston outer seal. See Special Tools and 

Equipment . 

 

2004 Hummer H2 

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

  

Fig. 318: Overrun Clutch Spring Assembly 
Courtesy of GENERAL MOTORS CORP. 

17. Install the overrun clutch spring (634) assembly. 

 

2004 Hummer H2 

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