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Home >> Subaru >> 2018 >> Forester 2.5i, Automatic CVT Trans >> Repair and Diagnosis >> Electrical >> Charging Systems >> Starting System & Charging System (H4DO) >> Generator >> Disassembly >> Turbo Model

Turbo Model

  1. Remove the cap from the generator.
    G12508791Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the four through bolts.
    G12508792Courtesy of SUBARU OF AMERICA, INC.
  3. Use a drier to heat the rear cover (A) portion to 50 - 60°C (122 - 140°F).
    G12508793Courtesy of SUBARU OF AMERICA, INC.
  4. Insert a flat tip screwdriver or similar tool wrapped with protective tape into the gap between stator core and the front cover to disassemble.
    G12508794Courtesy of SUBARU OF AMERICA, INC.
  5. Hold the rotor on a vise and remove the pulley.
    CAUTION: When holding the rotor with a vise, place aluminum plates or wooden pieces on the vise jaws to prevent rotor from damage.
    G12508795Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the rotor from the front cover.
    G12508796Courtesy of SUBARU OF AMERICA, INC.
  7. Use the following procedures to remove the ball bearings.
    1. Remove the bolt, and then detach the bearing retainer.
      G12508797Courtesy of SUBARU OF AMERICA, INC.
    2. Firmly attach an appropriate tool (such as a correct size socket wrench) to the bearing inner race.
      G12508798Courtesy of SUBARU OF AMERICA, INC.
    3. Use the press to push the ball bearings out from the front cover.
  8. Using the bearing puller, remove the bearings from the rotor.
    G12508799Courtesy of SUBARU OF AMERICA, INC.
  9. Remove six bolts which connect the rectifier and stator coil, then remove the stator coil.
    G12508800Courtesy of SUBARU OF AMERICA, INC.
  10. Remove four screws which secure the IC regulator to the rear cover, then remove the IC regulator.
    G12508801Courtesy of SUBARU OF AMERICA, INC.
  11. Use the following procedures to remove the brush.
    1. Remove the cover A.
      G12508802Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the cover B.
      G12508803Courtesy of SUBARU OF AMERICA, INC.
    3. Disconnect the connection and remove the brush.
      G12508804Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the rectifier as follows.
    1. Remove the cover on terminal B.
      G12508805Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the nut on terminal B.
      G12508806Courtesy of SUBARU OF AMERICA, INC.
    3. Remove the bolts which secure the rectifier, and remove the rectifier.
      G12508807Courtesy of SUBARU OF AMERICA, INC.
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