Product Description
4L60
The Sure Cure® Kit
Part No. SC-4L60
Sonnax Sure Cure kit SC-4L60 for GM 4L60 (700-R4) units is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Sure Cure components are the same Sonnax parts sold individually to resolve common valve body complaints as well as other transmission problems. The high-quality Sonnax parts in each Sure Cure kit repair worn areas and protect the transmission against future damage. Plus, each kit comes with easy-to-read, step-by-step installation guide that covers the inspection and repair of the most critical areas of the valve body
Restore shift quality and reduce comebacks
Repairs biggest trouble areas to reduce comebacks
Includes step-by-step instructions for comprehensive valve/pump body restoration
Get everything you need for restoring troublesome units in one place, at one cost
Contents
Shims (2) Endplay .010"
Shims (2) Endplay .015"
Pump Slide Pivot Pin
Throttle Valve Plunger Valve Kit OEM #94
Shortened TV Link
TV Cable Corrector Kit
Seals (6) D-Ring, Servo
1-2 or 3-4 Accumulator Spring
Servo Release Check Valve Kit
Reverse Boost Valve Kit
Oversized Pressure Regulator Valve
Pinless 1-2 or 3-4 Accumulator Piston Kit (2)
TV Boost Valve Kit .471" Bore Dia., O-Ring Style
Bushing Pump
Bushing Rear Stator Support
Checkballs (8) .250" Dia.
Checkball .312" Dia.
Symptoms:
- 3-4 Clutch failure
- Burnt clutches & bands
- Excess pump noise
- Low line pressure
- Low line rise
- Low Reverse boost
- 2-3 Shift feel poor
- Early upshifts
- Soft upshifts
- Soft shifts
- Slide shifts
- Delayed Reverse
Cause:
Normal Operation Breaks Down Moving Parts In Unit.
Correction:
The parts in this Sure Cure kit repair and restore key areas most prone to TCC-related transmission problems and other issues affecting shift quality.
Tooling Needed (Sold Separately) For Proper Installation: 77917-TL