4L60-E/4L65-E

2-4 Servo

^ Tools Required
- J 29714-A Servo Cover Depressor

Removal Procedure





1. Remove the exhaust pipe.
2. Remove the heat shield bolts.
3. Remove the heat shield.





4. Remove the oil pan bolt below the servo.
5. Install the J 29714-A .
6. Tighten the bolt on J 29714-A in order to compress the servo cover.





7. Remove the servo cover ring.
8. Remove the J 29714-A .





9. Remove the servo cover and O-ring seal. If the cover is hung up on the seal, use a pick (2) in order to pull and stretch the seal (1) out of the groove. Cut and remove the O-ring seal before removing the cover.





10. Remove the 2-4 servo.
11. Inspect the 4th apply piston, 2-4 servo converter, 2nd apply piston, and the servo piston inner housing for the following defects:
^ Cracks
^ Scoring
^ Burrs and nicks

Installation Procedure
1. Install NEW seals onto the servo pistons and the servo cover.





2. Install the 2-4 servo.
3. Install the J 29714-A .





4. Tighten the bolt on J 29714-A in order to compress the servo cover.
5. Install the servo cover ring.
6. Remove the J 29714-A .

Notice: Refer to Fastener Notice in Service Precautions.

7. Install the oil pan bolt.
^ Tighten the bolt to 11 Nm (97 lb in).





8. Install the heat shield and bolts.
^ Tighten the bolts to 17 Nm (13 lb ft).
9. Install the exhaust pipe.
10. Fill the transmission to the proper level with DEXRON III transmission fluid.