Hummer H3. Manual — part 785

Fig. 195: Compressing Servo Cover With J 29714-A
Courtesy of GENERAL MOTORS CORP.

2. Tighten the J 29714-A bolt to compress the servo cover. See Special Tools.

IMPORTANT: If cover does not move inwards with tool, use a block of

wood or suitable material and lightly tap on cover using a
hammer to free up cover in bore.

2007 Hummer H3

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

Fig. 196: Locating Servo Cover Retaining Ring
Courtesy of GENERAL MOTORS CORP.

3. Remove the servo cover retaining ring (29) and the J 29714-A . See Special Tools.

2007 Hummer H3

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

Fig. 197: View Of 2-4 Servo Assembly
Courtesy of GENERAL MOTORS CORP.

4. Remove the servo cover (28) and O-ring seal (27). If the servo cover seems to be hung up on

the seal, cut and remove the O-ring seal before removing the cover.

5. Remove the 2-4 servo assembly.

2-4 SERVO PIN LENGTH CHECK

Tools Required

J 33037 2-4 Intermediate Band Apply Pin Gage. See Special Tools.

2007 Hummer H3

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

Procedure

Fig. 198: 2-4 Servo Assembly
Courtesy of GENERAL MOTORS CORP.

1. Disassemble the 2-4 servo assembly. If necessary, refer to 2-4 Servo Disassemble.

2007 Hummer H3

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