Hummer H3. Manual - part 832

6. Index the 3rd and 4th clutch plates with the input internal gear.

Ensure that all clutch plates are fully engaged.

When properly assembled, the reverse input clutch housing will be located just below
the case oil pump mounting face.

To assist assembly, hold the output shaft while rotating the input housing.

7. Measure (a) from the top of the case to the top of the input clutch assembly (605). When

fully engaged, the distance will be approximately 61.0 mm (2.40 in).

If the measurement is out of specification, you may not have all of the 3rd and 4th clutch
plates indexed accurately.

2-4 BAND ASSEMBLY INSTALLATION

IMPORTANT: The measurement from the top of the case to the top of the

input clutch assembly is approximate.

2007 Hummer H3

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

Fig. 367: View Of 2-4 Band Assembly
Courtesy of GENERAL MOTORS CORP.

1. Inspect the 2-4 band assembly (602) for damage or wear.

2. Install the 2-4 band (602) into the case.

2007 Hummer H3

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

Fig. 368: Identifying Band Anchor Pin
Courtesy of GENERAL MOTORS CORP.

3. Install the band anchor pin (41) into the case.

4. Index the band to fit the band anchor pin into the band.

OIL PUMP DISASSEMBLE

2007 Hummer H3

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

Fig. 369: Identifying Oil Pump Thrust Washer
Courtesy of GENERAL MOTORS CORP.

1. Remove the thrust (pump to drum) washer (601).

2. For pump assemblies with an ISS hole plug (248), remove plug bolt (247) and ISS hole

plug (248).

3. Remove the O-ring (249) and discard.

2007 Hummer H3

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