Hummer H3. Manual — part 833

Fig. 370: View Of Oil Pump Cover & Oil Pump Body
Courtesy of GENERAL MOTORS CORP.

4. Remove the pump cover bolts (233).

5. Remove the pump cover (215) from the pump body (200).

2007 Hummer H3

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

OIL PUMP BODY DISASSEMBLE

Fig. 371: Removing Pump Slide Outer Spring
Courtesy of GENERAL MOTORS CORP.

1. Remove the pump slide outer spring (245).

2. Place a rag over the spring while removing to prevent the spring from flying out.

2007 Hummer H3

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

Fig. 372: Identifying Pump Vane Ring, Rotor Guide & Rotor
Courtesy of GENERAL MOTORS CORP.

3. Remove the oil pump rotor (212) and pump vane rings (210).

4. Remove the pump vanes (213).

2007 Hummer H3

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

5. Remove the rotor guide (211).

Fig. 373: Identifying Oil Pump Slide, Pump Slide Support Seal & Pump Slide Seal
Courtesy of GENERAL MOTORS CORP.

6. Remove the pump slide (203), pump slide support seal (208) and the pump slide seal (209).

7. Remove the slide seal back-up O-ring seal (202) and the oil seal - slide to wear plate, ring

(201).

8. Remove the pivot slide pin (205) and the pivot pin spring (204).

2007 Hummer H3

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