Center Support Assembly Assemble

Tools Required

• J 21363  Intermediate Clutch Inner Seal Protector. See Special Tools .
• J 23327  Clutch Spring Compressor. See Special Tools .
• J 36850  Transjel® Lubricant
• J 38734  Intermediate Spring Compressor Adapter. See Special Tools .

Fig 1: View Of Oil Cooler Pipe Fitting Seal
Courtesy of GENERAL MOTORS CORP.
1. Install the oil cooler pipe fitting seal (690) into the center support assembly (640).
Fig 2: Illustrating Inner & Outer Intermediate Clutch Piston Seals Alignment
Courtesy of GENERAL MOTORS CORP.
2. Lubricate the new inner (637) and outer (638) intermediate clutch piston seals, and the seal pockets in the intermediate clutch piston (636) with DEXRON®VI transmission fluid.
3. Install the inner (637) and outer (638) intermediate clutch piston seals onto the intermediate clutch piston (636) with the seal lips facing away from the spring pockets.
Fig 3: Identifying J 21363
Courtesy of GENERAL MOTORS CORP.
4. Using the J 21363  , install the intermediate clutch piston (636) onto the center support assembly (640). See Special Tools . Use a fine feeler gauge blade to assist with installing the piston outer seal.
5. Remove the J 21363  . See Special Tools .
Fig 4: Installing Retainer Ring On Intermediate Clutch Spring Assembly
Courtesy of GENERAL MOTORS CORP.
6. Install the intermediate clutch spring assembly (635). Align the springs with the pockets in the intermediate clutch piston.
7. Using the J 38734  and the J 23327  , install the intermediate clutch spring retainer ring (634). See Special Tools .
8. Remove the J 38734  and the J 23327  . See Special Tools .
Fig 5: Locating Direct Clutch Housing Oil Seal Rings
Courtesy of GENERAL MOTORS CORP.
NOTE: Do not overexpand the oil seal rings. Damage to the rings may result.
9. Install the new direct clutch housing oil seal rings (639) onto the center support assembly (640).
10. Use J 36850  or equivalent in order to keep the oil seal rings in place.