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Knock Sensor, Intake Manifold: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE ENGINE UNDER COVER SUB-ASSEMBLY (for 4WD and Pre-Runner) 
  3. DRAIN ENGINE COOLANT (See  COOLANT  ) 
  4. REMOVE INTAKE AIR CONNECTOR (See  REMOVAL   ) 
  5. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY (See  REMOVAL   ) 
  6. DISCONNECT FUEL HOSE (See  REMOVAL  ) 
  7. DISCONNECT FUEL HOSE NO.2 (See  REMOVAL  ) 
  8. REMOVE INTAKE MANIFOLD 
    1. Disconnect the fuel vapor feed hose from the VSV.
      Fig 1: Disconnecting Fuel Vapor Feed Hose From VSV
      G04407914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the vacuum hose.
      Fig 2: Disconnecting Vacuum Hose
      G04407915Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, then remove the clamp bracket.
      Fig 3: Removing Clamp Bracket With Bolt
      G04407916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the water by-pass hose No. 2.
      Fig 4: Disconnecting Water By-Pass Hose No. 2
      G04407917Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the ventilation hose No. 3.
      Fig 5: Disconnecting Ventilation Hose No. 3
      G04407918Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the VSV connector.
    7. Disengage the engine wire harness clamp.
    8. Disconnect the compressor magnetic clutch connector. (w/ AIR CONDITIONING)
    9. Disengage the wire harness clamp.
    10. Remove the bolt and harness clamp bracket.
      Fig 6: Disengaging Engine Wire Harness Clamp
      G04407919Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    11. Disconnect the 3 connectors.
    12. Remove the nut shown in Fig 7.
    13. Disconnect the engine wire harness from the relay block.
      Fig 7: Disconnecting Engine Wire Harness Nut From Relay Block
      G04407920Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    14. Remove the 5 bolts and 2 nuts, then remove the intake manifold.
      Fig 8: Removing Intake Manifold Nuts & Bolts
      G04407921Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE KNOCK CONTROL SENSOR 
    1. Disconnect the knock control sensor connector.
    2. Remove the bolt, then remove the knock control sensor.
      Fig 9: Removing Knock Control Sensor With Bolt
      G04407922Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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