Installation [04/2013 - 08/2015]: Procedure

WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

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 camshaft timing oil control valve assembly.
2. Install the camshaft timing oil control valve assembly to the cylinder head cover sub-assembly LH 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 camshaft timing oil control valve assembly (connecting surface with the cylinder head cover sub-assembly LH).
  - Make sure that the O-ring is not cracked or moved out of place when installing the camshaft timing oil control valve assembly.
3. Connect the camshaft timing oil control valve assembly connector.

INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 2)

Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve assembly.
Install the camshaft timing oil control valve assembly to the cylinder head cover sub-assembly LH 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 camshaft timing oil control valve assembly (connecting surface with the cylinder head cover sub-assembly LH).
- Make sure that the O-ring is not cracked or moved out of place when installing the camshaft timing oil control valve assembly.
Connect the camshaft timing oil control valve assembly connector.

Install the ignition coil cover bracket to the cylinder head cover sub-assembly LH with the 2 bolts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Bolt A

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

Bolt B

Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)

Connect the 2 wire harness clamps to the ignition coil cover bracket.

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 camshaft timing oil control valve assembly.
2. Install the camshaft timing oil control valve assembly to the cylinder head cover sub-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 camshaft timing oil control valve assembly (connecting surface with the cylinder head cover sub-assembly).
  - Make sure that the O-ring is not cracked or moved out of place when installing the camshaft timing oil control valve assembly.
3. Connect the camshaft timing oil control valve assembly connector.
4. Install the V-bank cover bracket sub-assembly to the cylinder head cover sub-assembly with the bolt.
  Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
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 camshaft timing oil control valve assembly.
2. Install the camshaft timing oil control valve assembly to the cylinder head cover sub-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 camshaft timing oil control valve assembly (connecting surface with the cylinder head cover sub-assembly).
  - Make sure that the O-ring is not cracked or moved out of place when installing the camshaft timing oil control valve assembly.
3. Connect the camshaft timing oil control valve assembly connector.
INSTALL INTAKE AIR SURGE TANK ASSEMBLY
Refer to INSTALLATION [04/2013 - 08/2015]