Warning:
F-77754-SERV is no longer in production but may be available from distributor inventory. If none can be located, bench reaming tool kit 77754-SERV is available for this reaming operation.
4L60-E, 4L65-E, 4L70-E
Tool Kit
Part No. F-77754-TL4
-
Tooling:
- VB-FIX
View Instructions Find a Distributor
MSRP: $470.78 at Sonnax Tool Shop
Use F-77754-SERV with F-77754-TL4 on GM SERV (remanufactured valve bodies).
Sonnax F-Tool kits designed to service a specific bore require the VB-FIX, a self-aligning valve body reaming fixture.
- Roughing Reamer
- Finishing Reamer
- Roughing Reamer Jig
- Finishing Reamer Jig
- Guide Pin
- Stop Pin
Videos
Cleaning & Care Techniques for Sonnax Reamers
Required By
Required
Recommended
4L60-E, 4L65-E, 4L70-E
Isolator Sleeve Kit 77754-ISO
-
Helps cure:
- Code 894, 1870
- TCC cycling
- TCC slip
- 3-4 Clutch failure
Required
Recommended
4L60-E, 4L65-E, 4L70-E
TCC Regulator & Isolator Valve Kit 77754-03K
4L60-E '97-earlier only, non-EC3 units
-
Helps cure:
- Code 894, 1870
- Overheated converter
- Low TCC apply pressure
- 3-4 Clutch burned
- 1-2 Harsh
- Low line pressure
Required
Recommended
4L60-E, 4L65-E, 4L70-E
TCC Regulator & Isolator Valve Kit 77754-04K
Fits all years & '98-later EC3 units
-
Helps cure:
- Code 894, 1870
- Overheated converter
- Low TCC apply pressure
- 3-4 Clutch burned
- 1-2 Harsh
- Low line pressure