Camshaft Timing Oil Control Valve: Inspection

REMOVE NO. 3 TIMING BELT COVER
REMOVE OIL CONTROL VALVE
1. Disconnect the oil control valve connector.
2. Remove the bolt, oil control valve and O-ring.
  
  Fig 1: Removing Oil Control Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT OIL CONTROL VALVE OPERATION

Fig 2: Inspecting Oil Control Valve Operation (1 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Connect positive (+) lead from the battery to terminal 1 and negative (-) lead to terminal 2, and check the movement of the valve.

Fig 3: Inspecting Oil Control Valve Operation (2 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If operation is not as specified, replace the valve.
REINSTALL OIL CONTROL VALVE
1. Install a new O-ring to the oil control valve.
2. Install the oil control valve with the bolt.
  1. Torque: 8.0 N.m (80 kgf.cm, 71 in.lbf)
3. Connect the oil control valve connector.
REINSTALL NO. 3 TIMING BELT COVER
1. Torque: 8.0 N.m (80 kgf.cm, 71 in.lbf)