Hummer H3. Manual — part 763

Fig. 117: View Of Valve Body To Transmission Case
Courtesy of GENERAL MOTORS CORP.

18. Carefully begin to lower the control valve body down from the transmission case while

simultaneously disconnecting the manual valve link from the manual valve.

Installation Procedure

IMPORTANT: Keep the control valve body level when lowering it from the

transmission case. This will prevent the loss of checkballs
located in the control valve body passages.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 118: Locating Valve Body Check Balls
Courtesy of GENERAL MOTORS CORP.

1. Install the checkballs (1-7) in the valve body.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 119: View Of Valve Body To Transmission Case
Courtesy of GENERAL MOTORS CORP.

2. Install the control valve body to the transmission case while simultaneously connecting the

manual valve link to the manual valve.

IMPORTANT: Keep the control valve body level when raising it to the

transmission case. This will prevent the loss of checkballs
located in the control valve body passages.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 120: Verifying Manual Valve Link Is Installed Properly To Inside Detent Lever
& Manual Valve
Courtesy of GENERAL MOTORS CORP.

3. Verify that the manual valve link (3) is installed properly to the inside detent lever (1) and

the manual valve (2).

4. Install one bolt (M6 X 1.0 X 47.5) hand tight in the center of the valve body to hold it in

place.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3