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Home >> Subaru >> 2005 >> Impreza WRX STi >> Repair and Diagnosis >> Maintenance >> Procedures >> General Information >> Periodic Maintenance Service >> Timing Belt >> Replacement >> Non-Turbo Model

Non-Turbo Model

  1. Remove the radiator fan and air conditioner fan. < Ref. to RADIATOR MAIN FAN AND FAN MOTOR . > , < Ref. to RADIATOR SUB FAN AND FAN MOTOR . >
  2. Shield the radiator from any damage using cardboard and blanket.
  3. Remove the V-belt cover.
    Fig 1: Removing V-Belt Cover
    G03812452Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the V-belts. < Ref. to V-BELT . >
  5. Remove the air conditioning compressor drive belt tensioner.
  6. To lock the crankshaft, use ST. Remove the pulley bolt.

    ST 499977100 CRANK PULLEY WRENCH

    Fig 2: Removing Pulley Bolt Using Crank Pulley Wrench ST 499977100
    G03812453Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the crankshaft pulley.
  8. Remove the left side belt cover.
  9. Remove the front timing belt cover.
  10. Remove the timing belt guide. (MT model)
    Fig 3: Removing Timing Belt Guide (MT MODEL)
    G03812454Courtesy of SUBARU OF AMERICA, INC.
  11. Turn the crankshaft and align alignment marks on crankshaft, and right and left cam sprockets with notches of belt cover and cylinder block.

    ST 499987500 CRANKSHAFT SOCKET

    Fig 4: Aligning Marks On Crankshaft Using Crankshaft Socket (ST 499987500)
    G03812455Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the belt idler.
  13. Remove the belt idler (No. 2).
    Fig 5: Removing Belt Idler
    G03812456Courtesy of SUBARU OF AMERICA, INC.
  14. Remove the timing belt.
  15. Remove the automatic belt tension adjuster assembly.
    Fig 6: Removing Automatic Belt Tension Adjuster Assembly
    G03812457Courtesy of SUBARU OF AMERICA, INC.
  16. Install in the reverse order of removal. < Ref. to INSTALLATION , Timing Belt. >
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