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Home >> Toyota >> 2013 >> Tacoma X-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1GR-FE) (Service Information) >> KNOCK SENSOR (for 4WD and Pre-Runner) >> Removal >> Removal

KNOCK SENSOR (for 4WD and Pre-Runner): Removal: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION

  2. REMOVE BATTERY 
  3. DRAIN ENGINE COOLANT  . Refer to REPLACEMENT - Step 1
  4. DRAIN ENGINE OIL  . Refer to REMOVAL - Step 1
  5. REMOVE POWER STEERING LINK ASSEMBLY 

    Refer to REMOVAL

  6. REMOVE DIFFERENTIAL CARRIER ASSEMBLY FRONT (4WD DRIVE TYPE) 

    Refer to REMOVAL

  7. REMOVE TIMING CHAIN OR BELT COVER SUB-ASSEMBLY 

    Refer to REMOVAL

  8. REMOVE CHAIN SUB-ASSEMBLY 
  9. REMOVE COOL AIR INLET NO. 
    1. Remove the 2 bolts, then remove the cool air inlet.
  10. REMOVE EXHAUST FRONT PIPE ASSEMBLY NO.  . Refer to REMOVAL - Step 4
  11. REMOVE EXHAUST PIPE ASSEMBLY FRONT  . Refer to REMOVAL - Step 5
  12. REMOVE MANIFOLD STAY 
    1. Remove the 6 bolts, then remove the 2 exhaust manifold stays.
  13. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH  . Refer to REMOVAL - Step 12
  14. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.  . Refer to REMOVAL - Step 7
  15. DISCONNECT FUEL PIPE SUB-ASSEMBLY NO.  . Refer to REMOVAL - Step 8
  16. REMOVE INTAKE MANIFOLD  . Refer to REMOVAL - Step 15
  17. REMOVE WATER BY-PASS JOINT REAR  . Refer to REMOVAL - Step 16
  18. REMOVE CHAIN VIBRATION DAMPER NO.  . Refer to REMOVAL - Step 17
  19. REMOVE CAMSHAFT TIMING GEARS AND NO. CHAIN (RH BANK)  . Refer to REMOVAL - Step 17
  20. REMOVE CHAIN TENSIONER ASSEMBLY NO.  . Refer to REMOVAL - Step 18
  21. REMOVE CAMSHAFTS  . Refer to REMOVAL - Step 19
  22. REMOVE CAMSHAFT BEARING NO. 
  23. REMOVE CYLINDER HEAD SUB-ASSEMBLY  . Refer to REMOVAL - Step 21
  24. DISCONNECT HEATER WATER INLET HOSE 
    Fig 1: Identifying Heater Water Inlet Hose
    GTY175662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. REMOVE WATER OUTLET PIPE NO. 
    Fig 2: Identifying Bolts And Water Outlet Pipe
    GTY180225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 4 wire harness clamps.
    2. Remove the 3 bolts and water outlet pipe.
  26. REMOVE KNOCK CONTROL SENSOR 
    Fig 3: Removing Bolts And Knock Sensors
    GTY180057Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the 2 knock sensor connectors.
    2. Remove the 2 bolts and 2 knock sensors.
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