2007 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Camshaft Timing Oil Control Valve Assembly: Installation

  1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 1) 
    1. Install a new O-ring to the oil control valve.
    2. Install the oil control valve with the bolt.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    3. Connect the oil control valve connector.
      Fig 1: Locating Oil Control Valve Connector
      G05291580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2) 
    1. Install a new O-ring to the oil control valve.
    2. Install the oil control valve with the bolt.

      Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

      Fig 2: Locating Oil Control Valve Connector
      G05291581Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Install the wire harness with the 2 bolts.

      Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf) 

    4. Connect the oil control valve connector.
  3. INSTALL INTAKE AIR CONNECTOR PIPE 
    1. Connect the air hose and ventilation hose.
    2. Install the bolt and intake air connector pipe with the bolt.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

    3. Tighten the 2 hose clamps.
      Fig 3: Locating Wire Harness With Bolts
      G05291582Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL V-BANK COVER 
    1. Install the cover with the 2 nuts.

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

  5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  6. 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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When to See a Mechanic

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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