Hummer H2. Manual - part 2578

Fig. 280: Using J 25025-5 To Install Spacer Plate
Courtesy of GENERAL MOTORS CORP.

3. Install the J 25025-5 into the case.

4. Place the spacer plate to case gasket (47) (identified by a "C") and the spacer plate to valve body gasket

(52) (identified by a "V") on the spacer plate (48). Retain gaskets on the spacer plate with J 36850 or
equivalent.

5. Place the spacer and the spacer plate gaskets on the case.

IMPORTANT: M33 models use a bonded spacer plate (48).

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 281: View Of Spacer Plate Support Plate & Bolts
Courtesy of GENERAL MOTORS CORP.

6. Install the spacer plate support plate (53 or 113).

7. Install the spacer plate support bolts (77).

8. Install the accumulator bolt (115), model dependent.

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Tighten: Tighten the accumulator bolt to 11 N.m (8.11 lb ft).

Fig. 282: Installing 1-2 Accumulator Housing Bolts
Courtesy of GENERAL MOTORS CORP.

9. Install the 1-2 accumulator housing assembly (57 or 116).

10. Install the 1-2 accumulator housing bolts (58, 59 or 117, 118).

Tighten:

Tighten the bolts 58 and 59 to 11 N.m (8 lb ft).

Tighten the bolts 117 and 118 to 8-14 N.m (6-10 lb ft).

CONTROL VALVE BODY INSTALLATION

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Tools Required

J 25025-5 Guide Pins

J 36850 Transjel Lubricant

Fig. 283: Locating Wiring Harness And Solenoid Assembly Inspection Areas
Courtesy of GENERAL MOTORS CORP.

1. Inspect the wiring harness and solenoid assembly for the following conditions:

Damage

Cracked connectors

Exposed wires

Loose electrical terminals

IMPORTANT: Secondary fluid pump connector (1) is used for M33 models only.

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E