2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Camshaft Oil Control Valve: Installation

  1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH 
    1. Apply a light coat of engine oil to a new 0-ring, and install it to the camshaft timing oil control valve
      Fig 1: Locating O-Ring From Camshaft Timing Oil Control Valve Assembly
      G05751860Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the camshaft timing oil control valve assembly 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 (the surface that contacts the cylinder head cover sub-assembly).
      • Be careful that the O-ring is not cracked or does not jump out of position when installing the oil control valve.
        Fig 2: Locating Camshaft Timing Oil Control Valve Connector And Bolt
        G05751861Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the camshaft timing oil control valve connector
  2. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH 
    1. Apply a light coat of engine oil to a new O-ring, and install it to the camshaft timing oil control valve
      Fig 3: Locating O-Ring From Camshaft Timing Oil Control Valve Assembly
      G05751860Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the camshaft timing oil control valve assembly 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 (the surface that contacts the cylinder head cover sub-assembly).
      • Be careful that the O-ring is not cracked or does not jump out of position when installing the oil control valve.
        Fig 4: Locating Camshaft Timing Oil Control Valve Connector With Bolt
        G05751859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the camshaft timing oil control valve connector
  3. INSTALL AIR CLEANER CAP SUB-ASSEMBLY  (See INSTALLATION  )
  4. INSPECT FOR OIL LEAK 
  5. INSTALL V-BANK COVER SUB-ASSEMBLY  (See INSTALLATION )
Factory Service Tools

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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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