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Internal
Valve Body
(View Valve Body Layout Diagram)
B1 Apply Boost Valve Kit 47740-19K
B1, B2, B3, C2 Accumulator Piston Kit 47740-11K
C1 Accumulator Piston Kit 47740-12K
Lockup Control Boost Valve Kit 47740-06K
O-Ringed End Plug Kit 47740-21K
Oversized B1 Apply Control Valve Kit 47740-57K
-
Helps cure:
- 2nd & 6th Gear shift concerns
- B1 Clutches burned
-
Tooling:
- F-47740-TL57
- VB-FIX
Oversized B2 Apply Control Valve Kit 47740-27K
-
Helps cure:
- B2 Clutches burned
- Delayed Reverse
- No Reverse
- Reverse slip
-
Tooling:
- F-47740-TL27
- VB-FIX
Oversized B2 Control Valve Kit 47740-35K
-
Helps cure:
- Delayed Reverse
- Harsh Reverse
- Double bump Reverse engagement
- No Manual 1st
- B2 Clutches burned
-
Tooling:
- F-47740-TL35
- VB-FIX
Oversized C2 Apply Control Valve Kit 47740-63K
-
Helps cure:
- 3-4 Flare
- C2 Clutch burned
- 4-5-6 Slip
-
Tooling:
- F-47740-TL63
- VB-FIX
Oversized Clutch Control Valve Kit 47740-22K
-
Helps cure:
- 4-5 Harsh
- 4-5 Flare
- Delayed Neutral to Drive
- Delayed Reverse
-
Tooling:
- F-47740-TL22
- VB-FIX
Oversized Converter & Lube Relief Check Valve Kit 47740-60K
-
Helps cure:
- Overheating
- Repeated converter failure
- TCC slip
- TCC slip codes
-
Tooling:
- 47740-TL60
Oversized Lockup Control Valve Kit 47740-30K
-
Helps cure:
- TCC slip codes
- TCC apply & release concerns
- RPM fluctuation
- Harsh downshifts
-
Tooling:
- F-47740-TL30
- VB-FIX
Oversized Primary Pressure Regulator & Reverse Boost Valve Kit 47740-02K
Kit can be used to replace either OE ratio.
-
Helps cure:
- Erratic shifts
- Soft shifts
- Low line pressure
- Low line rise
- Clutch slippage
- High line pressure in Reverse
- Burnt clutches
- High line pressure
- Harsh shifts
- Low converter pressure
-
Tooling:
- F-47740-TL2
- VB-FIX
Oversized Secondary Pressure Regulator Valve Kit 47740-26K
-
Helps cure:
- TCC codes
- TCC apply & release concerns
- TCC shudder
- Lube failures
- Bearing failure
- Bushing failure
-
Tooling:
- F-47740-TL26
- VB-FIX
Oversized Solenoid Modulator Valve Kit 47740-24K
-
Helps cure:
- Shift concerns
- Solenoid performance codes
- TCC apply & release concerns
-
Tooling:
- F-47740-TL24
- VB-FIX
Reverse Boost Valve Kit 47740-17K
Solenoid Modulator Valve Kit 47740-41K
Zip Kit® U660E-ZIP
Other
Tech Resources
December 11, 2023
Understanding Lube Flow Control Valves in Toyota/Lexus UA80, UB80 Transmissions
Jim Dial
January 25, 2023
Uncovering the Root Cause of Pressure & Complaints – The Critical Role of Solenoid Modulator & AFL Valves
Maura Stafford
July 17, 2020
Tips for Safe Pressure Switch Removal in U660E Transmissions
July 01, 2020
Always Identify These Valve Bodies BEFORE You Start a Transmission Rebuild
Andrew Jessiman
April 20, 2020
Hydraulics Fundamentals Part VII: AFL/Solenoid Modulator Valves
March 26, 2019
Hydraulics Fundamentals Part III: Secondary Regulators
Jim Dial
December 12, 2014
Toyota/Lexus U660E/F, U760E/F Valve Body Layout
December 30, 2013
Toyota/Lexus U660E/F Vacuum Test Guide
December 09, 2013