Symptoms:
- Delayed Reverse
- Reverse slip
- Low line pressure
- No 3rd
- 2-3 Flare
- Delayed Forward only in OD range
Cause:
The 1-2 or reverse servo bore can become worn or scored from repeated oscillation during normal operation.Correction:
This 1-2 or reverse servo & sleeve kit salvages cases with a worn or scored servo bore and improves reverse, 2-3, 3-2 shift control.4T60, 4T60-E
1-2 or Reverse Servo Sleeve Kit
Part No. 84791-01K
This kit will replace the 1-2 or reverse servo in 4T60 applications. In the 4T60-E, this will replace the reverse servo only
View Instructions Find a DistributorNormal operation takes it toll on the 1-2 or reverse servo bore in 4T60 & E units as repeated oscillation eventually wears or scores the bore. Sonnax has designed a 1-2 or reverse servo and sleeve kit, 84791-01K, that contains everything necessary to salvage the case.
- Kit improves reverse, 2-3, 3-2 shift control.
- Kit allows for the reuse of the OE springs, pin, washer, spring retainer, cover retaining ring and clip.
- This drop-in repair kit requires no machining
This kit will replace the 1-2 or reverse servo in 4T60 applications. In the 4T60-E, this will replace the reverse servo only
- Sleeve
- Piston
- Seal
- Spring Spacer
