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Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Engine Mechanical >> Exhaust >> Engine Exhaust Assembly (Service Information) >> Intake Manifold >> REMOVAL (To 8/2009) >> Removal

REMOVAL (To 8/2009): Removal

  1. REMOVE AIR CLEANER ASSEMBLY 
    1. Remove the air cleaner assembly. Refer to REMOVAL .
  2. DISCHARGE FUEL SYSTEM PRESSURE 

    HINT: 

    Refer to PRECAUTION .

  3. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 
    1. Disconnect the union to connector tube hose.
      Fig 1: Disconnect the union
      GTY261656Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the throttle body assembly connector and wire harness clamp.
      Fig 2: Locating Throttle Body Assembly Connector And Wire Harness Clamp
      GTY251161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the vacuum hose clamp and fuel vapor feed hose.
      Fig 3: Disconnect the vacuum hose clamp and fuel vapor feed hose
      GTY287514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the 2 water by-pass hoses.
      Fig 4: Locating Water By-Pass Hoses
      GTY248628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the ventilation hose and vacuum hose.
      Fig 5: Disconnect the ventilation hose and vacuum hose
      GTY277760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the connector from the intake air control valve assembly.
      Fig 6: Locating Connector
      GTY121700Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the bolt and separate the No. 1 surge tank stay from the intake air surge tank assembly.
      Fig 7: Remove the bolt and separate the No. 1 surge tank stay
      GTY287074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Remove the bolt and separate the throttle body bracket from the intake air surge tank assembly.
    9. Remove the 2 nuts from the intake air surge tank assembly.
      Fig 8: Remove the 2 nuts
      GTY276314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Using a 5 mm socket hexagon wrench, remove the 4 bolts.
    11. Remove the intake air surge tank assembly and 3 air surge tank to intake manifold gaskets.
  4. REMOVE NO. 2 ENGINE MOUNTING STAY RH  . Refer to REMOVAL - Step 55
  5. DISCONNECT FUEL TUBE SUB-ASSEMBLY  . Refer to REMOVAL - Step 6
  6. REMOVE FUEL INJECTOR ASSEMBLY  . Refer to REMOVAL - Step 7
  7. REMOVE INTAKE MANIFOLD 
    1. Remove the 6 bolts, 4 nuts, intake manifold and 2 intake manifold to head gaskets.
      Fig 9: Locating Intake Manifold Bolt And Nuts
      GTY250562Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002