Hummer H2. Manual — part 2279

Fig. 151: Inspecting 1-2 Accumulator Cover
Courtesy of GENERAL MOTORS CORP.

10. Inspect the 1-2 accumulator cover for the following defects:

z

Porosity

z

Cracks

z

Scoring

z

Nicks and scratches

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

Fig. 152: Identifying Spacer Plate Support Bolts
Courtesy of GENERAL MOTORS CORP.

11. Remove the spacer plate support retaining bolts.

IMPORTANT: Use care not to drop the following items that will be removed along with

the spacer plate:

z

The number 1 checkball

z

The 3-4 accumulator spring

z

The 3-4 accumulator pin

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

12. Remove the spacer plate support.

Fig. 153: Identifying Spacer Plate, Valve Body Gasket & Transmission Case Gasket
Courtesy of GENERAL MOTORS CORP.

13. Remove the spacer plate to valve body gasket, the spacer plate and the spacer plate to transmission case

gasket.

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

Fig. 154: Identifying 3-4 Accumulator Piston
Courtesy of GENERAL MOTORS CORP.

14. Remove the 3-4 accumulator piston (2).

15. Inspect the 3-4 accumulator spring for cracks.

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2