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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Variable Valve Timing (VVT) System >> Camshaft Timing Oil Control Valve >> Removal & Installation (SC400)

Removal & Installation (SC400)

  1. Remove engine cover. Remove intake air connector. Remove throttle body from intake manifold. See THROTTLE BODY . Disconnect engine wire from wire clamp on left timing belt rear plate.
  2. Disconnect camshaft oil control valve connectors. Remove bolts and oil control valves. Remove "O" rings from oil control valves. To install, reverse removal procedure. Install NEW "O" rings and gaskets.