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Home › Toyota › 2016 › Sienna LE, AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System [2GR-FE] (Service Information) › Camshaft Oil Control Valve › Installation [12/2015 - 08/2016] › Procedure

Installation [12/2015 - 08/2016]: Procedure

  1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 1) 
    1. Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
      GTY300859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a New O-Ring
    2. Install the oil control valve with the bolt.

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

      NOTE:
      • Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with cylinder head).
      • Be careful that the O-ring is not cracked when installing the oil control valve.
    3. Connect the camshaft timing oil control valve connector.
  2. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 2) 
    1. Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
      GTY300859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a New O-Ring
    2. Install the oil control valve with the bolt.

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

      NOTE:
      • Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with cylinder head).
      • Be careful that the O-ring is not cracked when installing the oil control valve.
    3. Connect the oil control valve connector.
    4. Engage the 2 clamps.
  3. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 1) 
    1. Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
      GTY300859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a New O-Ring
    2. Install the oil control valve with the bolt.

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

      NOTE:
      • Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with cylinder head).
      • Be careful that the O-ring is not cracked when installing the oil control valve.
    3. Connect the oil control valve connector.
    4. Engage the wire harness clamp.
  4. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 2) 
    1. Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
      GTY300859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a New O-Ring
    2. Install the oil control valve with the bolt.

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

      NOTE:
      • Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with cylinder head).
      • Be careful that the O-ring is not cracked when installing the oil control valve.
    3. Connect the oil control valve connector.
  5. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    (Refer to INSTALLATION [12/2015 - 08/2016] )

  6. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 4

  7. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1

  8. INSPECT FOR OIL LEAK 
    1. Start the engine, and check that there are no oil leaks.
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