Hummer H3. Manual — part 840

Fig. 398: View Of Oil Pump Cover & Components
Courtesy of GENERAL MOTORS CORP.

11. Install the pressure regulator valve (216).

12. Install the pressure regulator isolator spring (218) and the pressure regulator valve spring

(217).

2007 Hummer H3

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

13. Install the reverse boost valve (219) in the reverse boost valve sleeve (220).

14. Install the reverse boost valve and sleeve in the pump cover.

15. Install the oil pump reverse boost valve retaining ring (221).

OIL PUMP COVER AND BODY ASSEMBLE

Tools Required

J 21368 Pump Body and Cover Alignment Band. See Special Tools.

Assembly Procedure

2007 Hummer H3

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

Fig. 399: View Of Oil Pump Cover & Oil Pump Body
Courtesy of GENERAL MOTORS CORP.

1. Place the oil pump cover onto the oil pump body and put stator shaft through a hole in the

bench.

2. Install the pump cover bolts (233) finger tight only.

2007 Hummer H3

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

Fig. 400: Identifying Pump Cover Bolts
Courtesy of GENERAL MOTORS CORP.

3. Install the J 21368 . See Special Tools.

4. Tighten the pump cover bolts (233).

Tighten: Tighten the bolts to 24 N.m (18 lb ft).

NOTE:

Refer to FASTENER NOTICE .

2007 Hummer H3

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