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VTC Oil Control Solenoid Valve Removal/Test/Installation
- Disconnect the VTC oil control solenoid valve 2P connector.
- Remove the bolt (A) and VTC oil control solenoid valve (B).
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Check the VTC oil control solenoid valve oil strainer for clogging. If the strainer is clogged, replace the VTC oil control solenoid valve.
- Note the amount of valve opening by observing the position of the piston shoulder (A) through the valve retard drain port. The valve should be closed. If you see the shoulder of the piston, the valve is open and must be replaced.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Connect the battery negative terminal to VTC oil control solenoid valve 2P connector terminal No. 1. Appearance of inner valve (A) in the port should be at least 1.2 mm (0.05 in.). If the inner valve does not open, replace it; then go to step 6.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Replace the VTC oil control solenoid valve O-ring (A).
Courtesy of AMERICAN HONDA MOTOR CO., INC.
- Coat a new O-ring with engine oil, then install it.
- Clean and dry the mating surface of the valve.
- Install the valve.
NOTE:
Do not install the valve while wearing cloth fibrous gloves. Be careful not to contaminate the cylinder head opening.