Hummer H2. Manual - part 2289

Fig. 190: 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 DISASSEMBLE 

 

2004 Hummer H2 

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

  

Fig. 191: Disassembling 2-4 Servo Assembly 
Courtesy of GENERAL MOTORS CORP. 

Disassemble the 2-4 servo assembly. 

2-4 SERVO PIN LENGTH CHECK 

Tools Required 

J 33037 2-4 Intermediate Band Apply Pin Gauge. See Special Tools and Equipment . 

 

2004 Hummer H2 

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

  

Fig. 192: Disassembling 2-4 Servo Assembly 
Courtesy of GENERAL MOTORS CORP. 

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

 

2004 Hummer H2 

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

  

Fig. 193: Installing Band Apply Pin & Servo Cover Retaining Ring 
Courtesy of GENERAL MOTORS CORP. 

2. Install the band apply pin (13) and the J 33037 (1). See Special Tools and Equipment .  

3. Install the servo cover retaining ring (29) to secure the tool. 

 

2004 Hummer H2 

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