Toyota/Lexus
U660E Transmission
U660E Tech Resources Valve Body Layout Vacuum Test Guide View all Transmissions
Valve Body
B1, B2, B3, C2 Accumulator Piston Kit 47740-11K
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Helps cure:
- Burnt clutches
- Flare shifts
- Harsh shifts
- Delayed Reverse with harsh engagement
- Harsh Reverse
- Forward slip
C1 Accumulator Piston Kit 47740-12K
-
Helps cure:
- Delayed Forward
- Forward slip
- C1 Clutch burned
- Harsh Forward
- Flare shifts
Lockup Control Boost Valve Kit 47740-06K
-
Helps cure:
- TCC apply & release concerns
- TCC slip codes
- Burnt converter
- Overheated fluid
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 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 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
-
Helps cure:
- Delayed Reverse
- Low line rise in Reverse
- B2 Clutches burned
Zip Kit® U660E-ZIP
See instructions for valve body identification guide. See instructions for valve body identification guide
-
Helps cure:
- Burnt clutches
- Delayed engagement
- Inadequate lubrication
- Low pressure
- Slips & flares
- Soft shifts
- TCC apply & release concerns
- TCC codes
