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Starting/Charging (H4SO): Generator: Disassembly

  1. Remove the four through-bolts.
    Fig 1: Locating Through-Bolts
    G04997962
  2. Use a drier to heat the rear cover (A) portion to 50°C (122°F).
    Fig 2: Applying Heat To Portion Of Rear Cover
    G04997963
  3. Insert the end of a flattip screwdriver into the gap between stator core and front cover. Separate these to disassemble.
    Fig 3: Inserting Screwdriver Into Gap Between Stator Core And Front Cover
    G04992968
  4. Using a vise, support the rotor and remove the pulley bolt.
    Fig 4: Removing Pulley Bolt
    G04997965
    CAUTION: Insert the aluminum plate or wood piece into the contact surface of the vise while support the rotor in the vise to prevent damaging the rotor.
    Fig 5: Identifying Front Cover, Pulley, Nut And Rotor
    G04992970
  5. Use the following procedures to remove the ball bearings.
    1. Remove the bolt, and then detach the bearing retainer.
      Fig 6: Identifying Bearing Retainer Bolt
      G04997967
    2. Firmly install the appropriate tool (such as the right size of socket wrench) to the bearing inner race.
      Fig 7: Identifying Bearing Inner Race
      G04997968
    3. Use the press to push the ball bearings from the front cover.
  6. Using the bearing puller, remove the bearings from the rotor.
    Fig 8: Removing Bearings From Rotor Using Bearing Puller
    G04997969
  7. Disconnect the connection between the rectifier and stator coil, then remove the stator coil.
    CAUTION: Do not touch it with 180 to 270 W solder on its terminals for more than 5 seconds consecutively, because the rectifier cannot withstand so much heat.
    Fig 9: Removing Stator Coil
    G04997970
  8. Use the following procedures to remove the IC regulator.
    1. Remove the screws which secure IC regulator to the rear cover.
      Fig 10: Identifying IC Regulator Screws
      G04997971
    2. Disconnect the connection between the IC regulator and rectifier, then remove the IC regulator.
    Fig 11: Disconnecting Connection Between IC Regulator And Rectifier
    G04997972
  9. Use the following procedures to remove the brush.
    1. Remove the cover A.
      Fig 12: Identifying Cover A
      G04992977
    2. Remove the cover B.
      Fig 13: Identifying Cover B
      G04992978
    3. Disconnect the connection and remove the brush.
    Fig 14: Removing Brush From Connection
    G04997975
  10. Use the following procedures to remove the rectifier.
    1. Remove the bolts which secure the rectifier.
      Fig 15: Identifying Rectifier Bolt
      G04992980
    2. Remove the cover on the terminal B.
      Fig 16: Locating Cover Of Terminal B
      G04992981
    3. Remove the nuts of the terminal B, then remove the rectifier.
    Fig 17: Identifying Rectifier Terminal Nut B
    G04992982