Hummer H2. Manual — part 2546

Fig. 156: Inspecting Forward Clutch Piston For Damage Or Wear
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/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 157: Installing Forward Clutch Piston
Courtesy of GENERAL MOTORS CORP.

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

2004 Hummer H2

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

Fig. 158: Locating 3rd & 4th Spring Assembly
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/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

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

(625).

Fig. 159: View Of J 29883 Installed In Input Housing
Courtesy of GENERAL MOTORS CORP.

9. Install the J 29883 on the input housing.

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