TRANSMISSION FLUID PAN INSTALLATION

TRANSMISSION FLUID PAN INSTALLATION

Fig. 460: View Of Transmission Oil Pan & Gasket Courtesy of GENERAL MOTORS CORP.

1. Place the transmission oil pan gasket (73) on the case.

2. Place the transmission oil pan (75) on the case.

NOTE: Refer to FASTENER NOTICE.

3. Install all of the transmission oil pan screws (76). Tighten: Tighten the screws to 16 N. m (11.8 lb ft).

2- 4 SERVO DISASSEMBLE Tools Required

J 22269-01 Accumulator and Servo Piston Remover. See Special Tools. Disassembly Procedure

TRANSMISSION FLUID PAN INSTALLATION

TRANSMISSION FLUID PAN INSTALLATION

Fig. 461: Locating Servo Cushion Outer & Inner Spring With Retainer Courtesy of GENERAL MOTORS CORP.

2. Remove the second apply piston retaining ring (14).

3. Remove the servo cushion spring retainer (15), the servo cushion outer spring (16) and the servo cushion inner spring (105) (model dependent).

1- 4 SERVO PIN LENGTH CHECK Tools Required

J 33037 2-4 Intermediate Band Apply Pin Gage. See Special Tools.

Check Procedure

TRANSMISSION FLUID PAN INSTALLATION

1

Fig. 462: Locating Servo Cover Retaining Ring Courtesy of GENERAL MOTORS CORP.

1. Install the band apply pin (13) and the J 33037 . See Special Tools.

2. Install the servo cover retaining ring (29) to secure the tool.

TRANSMISSION FLUID PAN INSTALLATION

Fig. 463: Identifying Gage Slot Courtesy of GENERAL MOTORS CORP.

3. Apply 11 N. m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.

4. If a new pin is needed, refer to 2-4 Servo Pin Selection in order to determine the correct pin length.

2- 4 SERVO ASSEMBLY INSTALLATION Tools Required

• J 29714-A Servo Cover Depressor. See Special Tools.

Installation Procedure

TRANSMISSION FLUID PAN INSTALLATION

Fig. 464: View Of 4th Apply Piston, 2-4 Servo Cover, 2nd Apply Piston, & Servo

Piston Inner Housing

Courtesy of GENERAL MOTORS CORP.

1. Inspect the 4th apply piston (25), the 2-4 servo cover (28), the 2nd apply piston (17) and the servo piston inner housing (20) for the following conditions:

• Cracks

• Scoring

• Burrs and nicks

2. Install the following seals:

• The 4th apply piston outer oil seal ring (26) on the 4th apply piston (25).

• The 2-4 servo cover O-ring seal (27) on the 2-4 servo cover (28).

• The 2nd apply piston outer (18) and inner (19) oil seal rings on the 2nd apply piston (17).

• The O-ring seal (21) on the servo piston inner housing (20).

TRANSMISSION FLUID PAN INSTALLATION

Courtesy of GENERAL MOTORS CORP.

3. Install the servo cushion outer spring (16), the servo cushion inner spring (105) (model dependent) and the cushion spring retainer (15) in the 2nd apply piston (17).

4. Use the J 22269-01 and compress the second apply piston assembly (17). See Special Tools.

5. Install the second apply piston retaining ring (14).

22 23 24 25 28 29

TRANSMISSION FLUID PAN INSTALLATION

14

Fig. 466: Illustrating Assembly Order Of 2-4 servo components Courtesy of GENERAL MOTORS CORP.

6. Assemble the 2-4 servo components in the order shown: (12-15, 17, 20, 22-25, 28, 29).

TRANSMISSION FLUID PAN INSTALLATION

Fig. 467: View Of 2-4 Servo

Courtesy of GENERAL MOTORS CORP.

TRANSMISSION FLUID PAN INSTALLATION

Fig. 468: Installing J 29714-A Courtesy of GENERAL MOTORS CORP.

TRANSMISSION FLUID PAN INSTALLATION

Fig. 469: Compressing Servo Cover With J 29714-A Courtesy of GENERAL MOTORS CORP.

TRANSMISSION FLUID PAN INSTALLATION

Fig. 470: Locating Servo Cover Retaining Ring Courtesy of GENERAL MOTORS CORP.

10. Install the servo cover retaining ring (29).

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