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Engine Unit: Removal

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

HINT

When viewed from the rear of the engine assembly, Bank 1 is on the left side and Bank 2 is on the right side.

  1. REMOVE V-RIBBED BELT  (See REMOVAL  ).
  2. REMOVE WITH MOTOR COMPRESSOR ASSEMBLY  (See INSTALLATION ).
  3. REMOVE FRONT DIFFERENTIAL CARRIER ASSEMBLY  (See REMOVAL ).
  4. REMOVE ENGINE COVER SUB-ASSEMBLY LH  (See REMOVAL )
  5. REMOVE NO. 6 COVER SUB-ASSEMBLY  (See REMOVAL ).
  6. REMOVE ENGINE COVER SUB-ASSEMBLY RH  (See REMOVAL ).
  7. REMOVE NO. 5 COVER SUB-ASSEMBLY  (See REMOVAL ).
  8. REMOVE ENGINE WIRE 
    1. Engine LH Side.
      1. Disconnect the camshaft timing control valve connector
      2. Disconnect the 4 ignition coil connectors.
      3. Disconnect the 2 VVT sensor connectors.
      4. Disconnect the fuel pump connector (for high pressure)
      5. Disconnect the fuel injector connector
      6. Disconnect the 4 clamps
        Fig 1: Locating Camshaft Timing Control Valve Connector, Ignition Coil Connectors And VVT Sensor Connectors
        G05771704Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Engine Front Side"
      1. Disconnect the engine coolant temperature sensor connector.
      2. Disconnect the 2 camshaft timing control motor connectors (for Bank 1).
      3. Disconnect the 2 camshaft timing control motor connectors (for Bank 2)
      4. Disconnect the clamp.
      5. Remove the 3 bolts and disconnect the 3 ground wires.
        Fig 2: Locating Engine Coolant Temperature Sensor Connector And Camshaft Timing Control Motor Connectors
        G05771705Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Engine RH Side:
      1. Disconnect the HC VSV1 connector and 2 clamps.
      2. Disconnect the camshaft timing control valve connector.
      3. Disconnect the 4 ignition coil connectors.
      4. Disconnect the 2 VVT sensor connectors.
      5. Disconnect the fuel pump connector (for high pressure).
      6. Disconnect the camshaft position sensor connector.
      7. Disconnect the fuel injector connector.
      8. Disconnect the 4 clamps.
        Fig 3: Locating Camshaft Timing Control Valve Connector, Ignition Coil Connectors And VVT Sensor Connectors
        G05771706Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Engine Rear Side:
      1. Disconnect the engine wire connector.
      2. Disconnect the fuel relief valve connector.
      3. Disconnect the 8 clamps.
      4. Remove the 2 bolts and disconnect the 2 ground wires.
        Fig 4: Locating Engine Wire Connector And Fuel Relief Valve Connector
        G05771707Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Engine Upper Side:
      1. Disconnect the 8 injector connectors as shown in the illustration.
      2. Disconnect the 2 clamps.
        Fig 5: Disconnecting Injector Connectors
        G05771708Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Disconnect the purge VSV connector.
      4. Disconnect the intake air control valve actuator connector.
      5. Disconnect the 2 clamps and remove the 2 bolts and 2 clamp brackets.
      6. Remove the 4 nuts and remove the engine wire
        Fig 6: Locating Purge VSV Connector And Intake Air Control Valve Actuator Connector
        G05771709Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE INJECTOR DRIVER 
    1. Remove the 2 bolts, 2 nuts and 2 injector drivers with bracket
      NOTE: Be careful not to drop or strike the injector driver.
      Fig 7: Locating Injector Driver Bolts And Nuts
      G05771710Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 1 ENGINE COVER 
    Fig 8: Identifying Engine Cover
    G05771711Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE PURGE VSV 
    1. Disconnect the purge line hose from the intake manifold.
    2. Remove the bolt and purge VSV.
      Fig 9: Locating Purge VSV Bolt
      G05771712Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE HEATER WATER PUMP ASSEMBLY 
    1. Slide the 2 clamps, and disconnect the 2 hoses from the water inlet housing and water by-pass pipe
    2. Remove the bolt and heater water pump
      Fig 10: Locating Heater Water Pump Bolt
      G05771713Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY 
    1. Slide the clamp, and disconnect the water inlet hose from the front water by-pass joint
    2. Remove the 2 bolts and water by-pass pipe
      Fig 11: Locating Water By-Pass Pipe Bolts
      G05771714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE INTAKE MANIFOLD ASSEMBLY 
    1. Disconnect the 2 water by-pass hoses and No. 1 ventilation hose as shown in the illustration.
      Fig 12: Locating Water By-Pass Hoses And Ventilation Hose
      G05771715Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 8 bolts, 2 nuts and intake manifold
    3. Remove the 2 gaskets from the intake manifold.
  15. REMOVE FUEL TUBE SUB-ASSEMBLY  (See REMOVAL )
  16. REMOVE FUEL PRESSURE PULSATION DAMPER ASSEMBLY  (See REMOVAL )
  17. REMOVE NO. 3 FUEL PIPE SUB-ASSEMBLY  (See REMOVAL )
  18. REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY  (See REMOVAL )
    Fig 13: Locating Intake Manifold Bolts And Nuts
    G05771716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE FUEL PUMP ASSEMBLY (for Bank 1)  (See REMOVAL )
  20. REMOVE FUEL PUMP ASSEMBLY (for Bank 2)  (See REMOVAL )
  21. REMOVE WATER INLET HOUSING  (See REMOVAL )
  22. REMOVE FUEL DELIVERY PIPE ASSEMBLY  (See REMOVAL )
  23. REMOVE FUEL INJECTOR ASSEMBLY (for Port Injection)  (See REMOVAL )
  24. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  25. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  26. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY LH  (See REMOVAL )
  27. REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY  (See REMOVAL )
  28. REMOVE FUEL DELIVERY PIPE  (See REMOVAL )
  29. REMOVE NO. 2 FUEL DELIVERY PIPE  (See REMOVAL )
  30. REMOVE FUEL INJECTOR ASSEMBLY (for Direct Injection)  (See REMOVAL )
  31. REMOVE FUEL INJECTOR SEAL  (See REMOVAL )
  32. REMOVE SEPARATOR CASE 
    1. Remove the 4 bolts and separator case.
      Fig 14: Locating Separator Case Bolts
      G05771717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. REMOVE ENGINE WIRE 
    1. Disconnect the 4 connectors and 5 clamps.
    2. Remove the bolt and engine wire.
      Fig 15: Locating Engine Wire Bolt And Connectors
      G05771718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. REMOVE KNOCK CONTROL SENSOR 
    1. Remove the 4 bolts and 4 knock control sensors.
      Fig 16: Locating Knock Control Sensor Bolts
      G05771719Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. REMOVE IGNITION COIL ASSEMBLY 
    1. Remove the 8 bolts and 8 ignition coils.
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