GM 4L60 (700-R4) Valve Body Layout
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. Each layout:
- Displays an exploded view location guide for individual valve trains
- Identifies symptoms and recommended solutions for quality rebuilds
- Provides active links to view specific part details
- Lists any tools/fixtures required for part installation
- Illustrates correct part orientation
With more than 60 layouts to choose from, these convenient, go-to reference guides are valuable resources for any shop.
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Related Units
Related Parts
Required
Recommended
Required
Recommended
Required
Recommended
4L60
Oversized Throttle Valve 77968
Not compatible with early '82–'90 aluminum sleeve units.
-
Helps cure:
- Low line rise
- 3-4 Clutch & band failure
Required
Recommended
4L60, 4L60-E, 4L65-E, 4L70-E, Powerglide, TH350C, TH400
Stator Support Bushing 35007A
- Bushing Style: Precision
- Material: Steel-backed copper alloy
- Width: 0.500"
- Housing Bore: 1.121"
- Inner Dia.: 1.004"
- Shaft Dia.: 1.002"
-
Helps cure:
- Bushing wear
- Bushing failure
Required
Recommended
4L60, 4L60-E, 4L65-E, 4L70-E
Rear Stator Support Bushing 77002B
Wider than OE
- Bushing Style: Precision
- Material: Steel-backed lead/bronze alloy
- Width: 0.510"
- Inner Dia.: 1.250"
- Housing Bore: 1.360"
- Shaft Dia.: 1.237"
-
Helps cure:
- Bushing wear
- Bushing failure
Required
Recommended
Required
Recommended
4L60
Shortened TV Link 77872-01
-
Helps cure:
- Low line rise
- Soft shifts
- 3-4 Clutch failure
- 3-4 Band failure
Required
Recommended
200-4R, 4L60
Oversized Pressure Regulator Valve 77917-06
-
Helps cure:
- Erratic line pressure
- Low line rise
- Clutch slippage
- Excess pump noise
- 3-4 Clutch failure
Required
Recommended
200-4R, 4L60
Elevated Pressure Main Pressure Regulator Spring 77917-08
-
Helps cure:
- Low base line pressure
Required
Recommended
Required
Recommended
4L60, 4L60-E
Stator Support Shaft Kit 77918S-K
245mm or 298mm Converter, non-reluctor style, universal bolt pattern
-
Helps cure:
- Overheated converter
- Worn splines
- TCC apply & release concerns
Required
Recommended
4L60, 4L60-E
TCC Solenoid Snout Kit 77942-01K
-
Helps cure:
- TCC apply concerns
- Overheated converter
- Loss of lube oil
Required
Recommended
200-4R, 4L60, TH200, TH200C
TV Plunger Spring 77968-01K
-
Helps cure:
- Low throttle pressure
- Low line pressure
Required
Recommended
4L60
The Sure Cure® Kit SC-4L60
-
Helps cure:
- 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
While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time.