Hummer H2. Manual — part 2320

Fig. 311: Inspecting Forward Clutch Piston
Courtesy of GENERAL MOTORS CORP.

5. Inspect the forward clutch piston for the following conditions:

z

Porosity or damage

z

Seal damage

z

Apply leg damage

2004 Hummer H2

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

Fig. 312: Forward Clutch Piston & Forward Clutch Housing
Courtesy of GENERAL MOTORS CORP.

6. Install the forward clutch piston (630) into the forward clutch housing (628).

2004 Hummer H2

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

Fig. 313: 3rd & 4th Spring Assembly & Clutch Apply Ring
Courtesy of GENERAL MOTORS CORP.

7. Install the 3rd and 4th spring assembly (626) into the 3rd and 4th clutch apply ring (625).

IMPORTANT: The forward clutch piston (630) apply legs must be indexed with the 3rd

and 4th clutch apply ring (625) legs.

2004 Hummer H2

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

8. Install the forward clutch housing (628) and forward clutch piston (630) into the 3rd and 4th apply ring

(625).

Fig. 314: Installing J 29883 On Input Housing
Courtesy of GENERAL MOTORS CORP.

9. Install the J 29883 on the input housing. See Special Tools and Equipment .

10. Install the 3rd and 4th clutch apply ring and the forward housing and piston assembly using the following

procedure:

z

Hold the assembly by the 3rd and 4th clutch apply ring (625) legs during installation.

z

Do not let the forward clutch piston (630) separate from the forward clutch housing.

2004 Hummer H2

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