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Home >> Toyota >> 2009 >> Tundra Base, 4.0 U >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (1GR-FE) - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation >> Knock Sensor >> Removal

Knock Sensor: Removal

  1. REMOVE ENGINE ASSEMBLY 
    1. Remove the engine (see REMOVAL ).
  2. REMOVE CYLINDER HEAD SUB-ASSEMBLY RH (for Bank1) 
    1. Remove the cylinder head RH (see REMOVAL ).
  3. REMOVE NO. 1 WATER OUTLET PIPE 
    1. Remove the 4 wire harness clamps.
    2. Remove the bolt, 2 nuts and water outlet pipe.
      Fig 1: Locating Bolt, Nuts And Water Outlet Pipe
      G06227696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE KNOCK SENSOR 
    1. Disconnect the 2 sensor connectors.
    2. Remove the 2 bolts and 2 sensors.
      Fig 2: Locating Bolts And Sensors
      G06227697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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