Toyota Celica, Corolla, ECHO & MR2 1999-05

Throttle Body

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Removal & Installation



  1. Disconnect the battery-s negative terminal.
  2.  
  3. Drain the engine coolant.
  4.  
  5. Remove the two nuts and two clips that retains cylinder head cover Number Two.
  6.  
  7. Disc
  8.  
  9. Disconnect the mass air flow meter connector.
  10.  
  11. Disconnect the VSV connector.
  12.  
  13. Remove the 2 wire harness clamps.
  14.  
  15. Disconnect the fuel vapor feed hose No. 1 from the VSV.
  16.  
  17. Disconnect the fuel vapor feed hose No. 3 from the VSV.
  18.  
  19. Disconnect the ventilation hose No. 1 from the cylinder head cover.
  20.  
  21. Loosen the hose clamp bolt and air cleaner hose No. 1.
  22.  
  23. Remove the air cleaner cap together with the air cleaner hose.
  24.  
  25. Disconnect the throttle control motor connector.
  26.  
  27. Disconnect the water by-pass hose from the throttle body.
  28.  
  29. Disconnect the water by-pass hose No. 2 from the throttle body.
  30.  
  31. Remove the 2 bolts and 2 nuts, then remove the throttle body.
  32.  

To install:

  1. Installation is the reverse of the removal process.
  2.  

 
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