Valve Timing Control System

V.T.C. Input/Output Signal Line:

PURPOSE
The valve timing control system is used to improve engine performance by dynamically changing intake cam timing.

Valve Timing Control Solenoid And Control Valve:

Valve Timing Control Solenoid And Control Valve:

ACTUATOR OPERATION
The position (amount of advancement) of the intake cams are changed by internal oil pressure acting upon a piston/servo in the cam pulley.

Valve Timing Control System Operation:

SYSTEM OPERATION