2007 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Transmission Wire: Installation

  1. INSTALL TRANSMISSION WIRE 
    1. Coat a new O-ring with ATF and install it to the transmission wire.
      Fig 1: Identifying Removed O-Ring From Transmission Wire
      G05289670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the transmission wire with the bolt.

      Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf) 

    3. Connect the transmission wire connector.
      Fig 2: Locating Transmission Wire Connector Bolt
      G05289671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. CONNECT TRANSMISSION WIRE 
    1. Connect the 9 connectors to the solenoid valves.
      Fig 3: Locating Solenoid Valves Connectors
      G05289672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 2 clamps with the 2 bolts.

      Torque: 6.4 N*m (65 kgf*cm, 57 in.*lbf) for bolt A 

      10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt B 

      Fig 4: Locating Bolts And Clamps
      G05289673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the ATF temperature sensor and lock plate with the bolt.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

  3. INSTALL VALVE BODY OIL STRAINER ASSEMBLY 
    1. Coat a new O-ring with ATF.
      Fig 5: Locating Valve Body Oil Strainer Assembly Bolt
      G05289674Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the O-ring.
      Fig 6: Identifying O-Ring
      G05289675Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the oil strainer with the 4 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      Fig 7: Locating Oil Strainer Bolts
      G05289676Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    1. Install the 3 magnets in the oil pan.
      Fig 8: Identifying Oil Pan Magnet
      G05289677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install a new gasket and the oil pan to the transmission case with the 20 bolts.

      Torque: 4.4 N*m (45 kgf*cm, 39 in.*lbf) 

      Fig 9: Locating Transmission Case Bolts
      G05289678Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY 
    1. Install the bracket with the 4 bolts and 2 nuts.
      Fig 10: Locating Exhaust Pipe Support Bracket Sub-Assembly Nut And Bolt
      G05289679Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 43 N*m (438 kgf*cm, 32 ft.*lbf) 

  6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  7. ADD AUTOMATIC TRANSMISSION FLUID 
    1. Add automatic transmission fluid (see ADJUSTMENT  ).
  8. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
      NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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