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Section 17 (Starting/Charging Systems (H4SO)): Generator: Disassembly

WARNING: This page is about a different car, the 2006 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the four through-bolts.
    Fig 1: Locating Through-Bolts
    G04997962Courtesy of SUBARU OF AMERICA, INC.
  2. Heat the portion (A) of rear cover to 50°C (122°F) with heater drier.
    Fig 2: Applying Heat To Portion Of Rear Cover
    G04997963Courtesy of SUBARU OF AMERICA, INC.
  3. Then insert the tip of a flat tip screwdriver into the gap between stator core and front cover. Pry them apart to disassemble.
    Fig 3: Inserting Tip Of Flat Tip Screwdriver Into Gap Between Stator Core And Front Cover
    G04997964Courtesy of SUBARU OF AMERICA, INC.

    (A) Screwdriver

  4. Hold the rotor with a vise and remove pulley nut.
    Fig 4: Holding Rotor With Vise
    G04988686Courtesy of SUBARU OF AMERICA, INC.
    CAUTION: When holding the rotor with vise, insert aluminum plates or wood pieces on the contact surfaces of vise to prevent rotor from damage.
    Fig 5: Identifying Rotor, Front Cover And Pulley
    G04988687Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the ball bearing as follows.
    1. Remove the bolt, and then remove the bearing retainer.
      Fig 6: Identifying Ball Bearing In Vise
      G04997967Courtesy of SUBARU OF AMERICA, INC.
    2. Firmly install an appropriate tool (such as a fit socket wrench) to bearing inner race.
      Fig 7: Identifying Bearing Inner Race
      G04997968Courtesy of SUBARU OF AMERICA, INC.
    3. Push the ball bearing off the front cover using a press.
  6. Remove the bearing from rotor using a bearing puller.
    Fig 8: Pushing Ball Bearing Off Front Cover
    G04997969Courtesy of SUBARU OF AMERICA, INC.
  7. Unsolder connection between rectifier and stator coil to remove the stator coil.
    CAUTION: Do not allow the 180 - 270 W solding bit to contact the terminals for more than 5 seconds at a time because the rectifier cannot withstand heat very well.
    Fig 9: Unsoldering Connection Between Rectifier And Stator Coil
    G04997970Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the IC regulator as follows.
    1. Remove the screws which secure IC regulator to rear cover.
      Fig 10: Identifying IC Regulator
      G04997971Courtesy of SUBARU OF AMERICA, INC.
    2. Unsolder the connection between IC regulator and rectifier to remove the IC regulator.
      Fig 11: Unsoldering Connection Between IC Regulator And Rectifier
      G04997972Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the brush as follows.
    1. Remove cover A.
      Fig 12: Identifying Cover A
      G04988694Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cover B.
      Fig 13: Identifying Cover B
      G04988695Courtesy of SUBARU OF AMERICA, INC.
    3. Separate the brush from connection to remove.
      Fig 14: Separating Brush From Connection
      G04997975Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the rectifier as follows.
    1. Remove the bolts which secure the rectifier.
      Fig 15: Locating Rectifier Bolt
      G04997976Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cover of terminal B.
      Fig 16: Locating Cover Of Terminal B
      G04997977Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the nut of terminal B, and then remove the rectifier.
      Fig 17: Locating Nut Of Terminal B
      G04997978Courtesy of SUBARU OF AMERICA, INC.