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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Engine Controls (Removal & Installation)) >> Variable Valve Timing (VVT) System >> Camshaft Timing Oil Control Valve >> Removal & Installation (GS430, LS430 & SC430)

Removal & Installation (GS430, LS430 & SC430)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Each cylinder head has one OCV located in front inside corner of cylinder head. Remove engine cover. Remove intake air connector pipe located between throttle body and air cleaner assembly, if necessary. Remove throttle body. See THROTTLE BODY  under FUEL SYSTEM.
  2. To remove left camshaft OCV, remove bolt and disconnect engine wiring harness protector from rear of valve cover. Disconnect OCV connector. Remove bolt and OCV. Remove "O" ring from OCV.
  3. To remove right OCV, disconnect OCV connector. Remove bolt and OCV. Remove "O" ring from OCV. To install, reverse removal procedure. Install NEW "O" rings and gaskets. Tighten OCV bolt to specification. See TORQUE SPECIFICATIONS .
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