Hummer H2. Manual - part 2534

Installation Procedure

Fig. 109: View Of Reaction Carrier/Support Thrust Bearing Assembly
Courtesy of GENERAL MOTORS CORP.

1. Install the reaction carrier/support thrust bearing assembly (683) into the internal reaction gear support

(685).

2. Install the reaction gear support to case bearing (692) onto the internal reaction gear support (685). Retain

the bearing using J 36850 or equivalent.

3. Install the internal reaction gear (684) and the internal reaction gear support (685) into the case.

2004 Hummer H2

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

Fig. 110: Identifying Reaction Carrier Assembly
Courtesy of GENERAL MOTORS CORP.

4. Install the reaction carrier assembly (681) into the internal reaction gear.

LOW AND REVERSE CLUTCH SPACER PLATE SELECTION

Tools Required

J 8001 Dial Indicator Set. See Special Tools and Equipment .

J 26900-13 Magnetic Indicator Base. See Special Tools and Equipment .

2004 Hummer H2

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

Fig. 111: Locating Inspection Areas On Low And Reverse Clutch Plates
Courtesy of GENERAL MOTORS CORP.

1. Inspect the low and reverse clutch plates for the following conditions:

Composition material wear

Composition material heat damage

Composition material delamination

2004 Hummer H2

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

Steel plates heat damage

Steel plates surface finish damage

Fig. 112: View Of Low And Reverse Clutch Plate Assembly
Courtesy of GENERAL MOTORS CORP.

2. Stack the low and reverse clutch plate assembly on a flat surface in the following order:

1. One waved plate (682A)

2. Five fiber plate assemblies (682C) and four steel plates (682D), starting with one fiber plate

assembly and alternating with steel

3. Low and reverse clutch support (679)

2004 Hummer H2

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