Intake Camshaft Timing Oil Control Valve

To VVT-i Controller To VVT-i Controller

To VVT-i Controller To VVT-i Controller

*: The advance and retard sides of the exhaust side oil control valve are reverse of the intake side.

Operation 1) Advance

When the camshaft timing oil control valve is positioned as illustrated below by the advance signals from the ECM, the resultant oil pressure is applied to the timing advance side vane chamber to rotate the camshaft in the timing advance direction.

238EG63

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