Driven Sprocket Support Disassemble

Special Tools 

J 39694  Second Clutch Spring Compressor

For equivalent regional tools, refer to Special Tools .

Fig 1: Compressing Second Clutch Spring
Courtesy of GENERAL MOTORS COMPANY
1. Use the J 39694  spring compressor second clutch spring compressor to compress the spring and remove the snap ring (429). Then remove the spring compressor.
Fig 2: Piston Assembly, Return Spring & Retainer Assembly Inspection Points
Courtesy of GENERAL MOTORS COMPANY
2. Remove the return spring and retainer assembly (428), and remove the piston assembly (430).
Fig 3: Identifying Oil Ring & Scavenge Tube Seal Inspection Areas
Courtesy of GENERAL MOTORS COMPANY
3. Remove the following parts:
   • The two sealing rings (423)
   • The two oil rings (422)
   • The scavenge tube seal (53)
Fig 4: Locating Third Clutch Exhaust Valve, Spring, And Pin
Courtesy of GENERAL MOTORS COMPANY
4. Remove the following parts:
   • The third clutch exhaust valve spring retaining pin (424)
   • The third clutch exhaust valve spring (425)
   • The third clutch exhaust valve (427)