AUTOMATIC TRANSAXLE SYSTEM


  1. CONSTRUCTION


    1. The valve body unit consists of an upper valve body, a No. 2 upper valve body, a lower valve body and 7 shift solenoid valves (SL1, SL2, SL3, SL4, SLU, SLT, SL).

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      *1 Shift Solenoid Valve SL2 *2 Shift Solenoid Valve SLT (Line Pressure Control Solenoid Assembly)
      *3 Shift Solenoid Valve SLU (Lock-up Control Solenoid Assembly) *4 Shift Solenoid Valve SL
      *5 Lower Valve Body *6 Valve Body Plate
      *7 Upper Valve Body *8 No. 2 Valve Body Plate
      *9 No. 2 Upper Valve Body *10 Shift Solenoid Valve SL4
      *11 Shift Solenoid Valve SL3 *12 Shift Solenoid Valve SL1

      Figure 1. Upper Valve Body

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      *1 Solenoid Modulator Valve *2 B2 Control Valve
      *3 B2 Apply Control Valve *4 Clutch Apply Control Valve
      *5 Clutch Control Valve *6 Sequence Valve
      *7 Primary Regulator Valve *8 B1 Apply Control Valve

      Figure 2. No. 2 Upper Valve Body

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      *1 Lock-up Control Valve *2 Lock-up Relay Valve
      *3 Reverse Sequence Valve *4 Secondary Regulator Valve

      Figure 3. Lower Valve Body

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      *1 Shift Solenoid Valve SL *2 Shift Solenoid Valve SLT (Line Pressure Control Solenoid Assembly)
      *3 Shift Solenoid Valve SLU (Lock-up Control Solenoid Assembly) *4 Shift Solenoid Valve SL2
      *5 Shift Solenoid Valve SL1 *6 Shift Solenoid Valve SL3
      *7 Shift Solenoid Valve SL4 - -