SFI SYSTEM


  1. CONSTRUCTION


    1. The camshaft timing oil control valve assembly controls its spool valve using duty-cycle control from the ECM. This allows hydraulic pressure to be applied to the camshaft timing gear assembly advance or retard side. When the engine is stopped, the camshaft timing oil control valve assembly will move to the retard position.

      A01CS3OC01
      *1 Spring *2 Sleeve
      *3 Spool Valve - -
      *a To VVT-i Controller (Advanced Side) *b To VVT-i Controller (Retarded Side)
      *c Drain *d Oil Pressure