2007 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Charging Systems: Charging: Generator: Replacement

  1. REPLACE FRONT BEARING 
    1. Remove the 4 screws and bearing retainer.
      Fig 1: Locating Bearing Retainer And Screws
      G05289495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST and a press, press out the bearing.

      SST 09223-00010 

      Fig 2: Pressing Bearing
      G05289496Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using SST and a press, press in a new bearing.

      SST 09950-60010 

    4. Install the bearing retainer with the 4 screws.

      Torque: 2.3 N*m (24 kgf*cm, 20 in.*lbf) 

      Fig 3: Pressing New Bearing
      G05289497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REPLACE REAR BEARING 
    1. Using SST, remove the bearing cover (outside) and bearing.

      SST 09820-00021 

      NOTE: Be careful not to damage the fan.
    2. Remove the bearing cover (inside).
      Fig 4: Removing Rear Bearing
      G05289498Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Place the bearing cover (inside) on the rotor.
      Fig 5: Placing Bearing Cover (Inside) On Rotor
      G05289499Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using SST and a press, press in a new bearing.

      SST 09820-00031 

      Fig 6: Pressing Bearing
      G05289500Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using SST, push in the bearing cover (outside).

      SST 09285-76010 

      Fig 7: Pushing Bearing Cover (Outside)
      G05289501Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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