Hummer H2. Manual — part 2527

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J 23327-1 Forward Clutch Spring Compressor (Bridge). See Special Tools and Equipment .

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J 34627 Snap Ring Remover and Installer. See Special Tools and Equipment .

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J 42628 Disc. See Special Tools and Equipment .

Fig. 82: Installing J 23327-1 & J 42628
Courtesy of GENERAL MOTORS CORP.

2004 Hummer H2

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

1. Install the J 23327-1 and the J 42628 .

Fig. 83: View Of Low And Reverse Clutch Spring Assembly & Retainer Ring
Courtesy of GENERAL MOTORS CORP.

2. Tighten the J 23327-1 .

3. Remove the low and reverse clutch retainer ring (693) using the J 34627 .

4. Remove the low and reverse clutch spring assembly (694).

2004 Hummer H2

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

Fig. 84: Blowing Air Into Case Passage
Courtesy of GENERAL MOTORS CORP.

5. Blow compressed air into the case passage to remove the low and reverse clutch piston (695).

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(1) LO Feed Passage

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(2) REV Feed Passage

CASE ASSEMBLY INSPECTION

2004 Hummer H2

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

Fig. 85: Inspecting Spacer Plate To Case Gasket For Witness Marks
Courtesy of GENERAL MOTORS CORP.

1. Inspect the spacer plate to case gasket for witness marks. The witness marks should be complete.

Incomplete witness marks may come from an uneven case surface or from cross channel leaks.

2004 Hummer H2

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