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Starting System & Charging System (H6DO): Generator: Disassembly

  1. Remove the four through-bolts.
    Fig 1: Identifying Bolts
    G04997962Courtesy of SUBARU OF AMERICA, INC.
  2. Heat the portion (A) of rear cover to 50°C (122°F) with a heater drier.
    Fig 2: Heating 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: Identifying Flat Tip Screwdriver Into Gap Between Stator Core And Front Cover
    G05346049Courtesy of SUBARU OF AMERICA, INC.
  4. Hold the rotor with a vise and remove pulley nut.
    Fig 4: Identifying Rotor With Vise
    G04997965Courtesy of SUBARU OF AMERICA, INC.
    CAUTION: When holding the rotor with a vise, place aluminum plates or wooden pieces on the vise jaws to prevent rotor from damage.
    Fig 5: Identifying Rotor Components
    G05346051Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the ball bearing.
    1. Remove the bolt, and then remove the bearing retainer.
      Fig 6: Identifying Ball Bearing With 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 Appropriate Tool To 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: Identifying Bearing From Rotor Using Bearing Puller
    G04997969Courtesy of SUBARU OF AMERICA, INC.
  7. Separate the connection between rectifier and stator coil to remove stator coil.
    CAUTION: Do not allow a 180 - 270 W soldering iron to contact the terminals for more than 5 seconds at once because the rectifier cannot withstand so much heat.
    Fig 9: Separating Connection Between Rectifier And Stator Coil
    G04997970Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the IC regulator.
    1. Remove the screws which secure IC regulator to rear cover.
      Fig 10: Identifying IC Regulator To Rear Cover
      G04997971Courtesy of SUBARU OF AMERICA, INC.
    2. Unsolder the connection between IC regulator and rectifier to remove IC regulator.
      Fig 11: Identifying Connection Between IC Regulator And Rectifier
      G04997972Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the brush.
    1. Remove the cover A.
      Fig 12: Identifying Cover
      G05346058Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cover B.
      Fig 13: Identifying Cover
      G05346059Courtesy of SUBARU OF AMERICA, INC.
    3. Separate the brush from connection to remove.
      Fig 14: Identifying Brush
      G04997975Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the rectifier.
    1. Remove the bolts which secure rectifier.
      Fig 15: Identifying Rectifier
      G04997976Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cover of terminal B.
      Fig 16: Identifying Cover Of Terminal B
      G04997977Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the nut of terminal B, and then remove the rectifier.
      Fig 17: Identifying Nut Of Terminal B
      G04997978Courtesy of SUBARU OF AMERICA, INC.