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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Engine Controls (Removal & Installation)) >> Fuel System >> Fuel Rails & Injectors >> Removal (RX300)

Removal (RX300)

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. Remove windshield wiper arm nuts and windshield wiper arms. Remove hood-to-cowl top seal. See Figure. Remove clips, driver's side and passenger's side ventilator louvers. Disconnect electrical connector for windshield wiper motor. Remove wiper motor with wiper link. Remove bolts from outer cowl top panel and remove panel.
  2. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect negative battery cable. Remove engine cover. Remove air cleaner hose and resonator. See Figure. Drain cooling system.
  3. Remove air cleaner housing assembly. Disconnect accelerator cable. Disconnect ground cables and ground strap from air intake chamber. Disconnect power steering pressure hose from No. 1 engine hanger.
  4. Remove PCV hose from PCV valve at right cylinder head. Remove brake booster vacuum hose from air intake chamber. Disconnect 2 water by-pass hoses from throttle body. Remove air assist hose from throttle body. Disconnect EVAP purge hose from pipe on emission control valve set. Remove 2 vacuum hoses from ACIS vacuum tank. Remove engine wiring harness clamp from emission control valve set. Remove No. 1 engine hanger and throttle body bracket. See Figure.
  5. Disconnect any remaining vacuum hoses and electrical connectors necessary to remove air intake chamber. Remove air intake chamber assembly and gasket. Disconnect fuel injector connectors. Disconnect air assist pipe from bracket at fuel line. Remove air assist hoses from intake manifold.
  6. Remove fuel hose pipe clamp from No. 1 fuel pipe at fuel inlet pipe. See Figure. Ensure area around No. 1 fuel pipe and fuel inlet pipe is clean. Depress both sides of retainer and pull No. 1 fuel pipe with disconnect fitting from fuel inlet pipe. See Figure.
  7. Remove fuel rail bolts. Remove fuel rails together with injectors and fuel line. Remove spacers from intake manifold. Remove injectors from fuel rails. Remove "O" rings and grommets from injectors.
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