Camshaft Oil Control Valve: Removal

REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
1. Remove the bolt and the vacuum hose clamp.
  
  Fig 1: Locating Vacuum Hose Clamp Bolt
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2. Disconnect the camshaft timing oil control valve connector.
3. Remove the bolt and the camshaft timing oil control valve assembly.
  
  Fig 2: Locating Camshaft Timing Oil Control Valve Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the O-ring from the camshaft timing oil control valve assembly.
Fig 3: Identifying O-Ring Location
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002