VTC Oil Control Solenoid Valve

VTC Oil Control Solenoid Valve Removal/Test




1. Remove the VTC oil control solenoid valve (A).

NOTE: Install the valve in the reverse order of removal with a new O-ring (B), then check these items:

- Clean and dry the VTC oil control solenoid valve mating surface.
- Coat the O-ring with engine oil.
- Do not install the VTC oil control solenoid valve while wearing fibrous gloves.
- Be careful not to contaminate the cylinder head opening.

2. Check the VTC oil control solenoid valve filter for clogging. If it is clogged, replace the VTC oil control solenoid valve.




3. Check the clearance between the port (advance side) and the valve. The clearance (A) should be at least 2.8 mm (1/8 in.).




4. Connect the battery positive terminal to VTC oil control solenoid valve 2P connector terminal No.2.




5. Connect the battery negative terminal to VTC oil control solenoid valve 2P connector terminal No.1, then make sure the valve (A) opens fully.