2002 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

Charging Systems: Generator: Replacement

  1. REPLACE FRONT BEARING 
    1. Remove the 4 screws and bearing retainer.
      Fig 1: Removing Screws And Bearing Retainer
      G03322220Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST and a press, press out the bearing.
      Fig 2: Removing Front Bearing
      G03322221Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      SST 09950-60010 (09951-00260, 09952-06010)

    3. Using SST and a press, press in a new bearing.
      Fig 3: Installing Front Bearing
      G03322222Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      SST 09950-60010 (09951-00500)

    4. Install the bearing retainer with the 4 screws.

      Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf) 

  2. REPLACE REAR BEARING 
    1. Using SST, remove the bearing cover (outside) and bearing.
      Fig 4: Removing Bearing Cover (Inside)
      G03322223Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      SST 09820-00021

      CAUTION: Be careful not to damage the fan.
    2. Remove the bearing cover (inside).
    3. Place the bearing cover (inside) on the rotor.
      Fig 5: Placing Bearing Cover (Inside) On Rotor
      G03322224Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using SST and a press, press in a new bearing.
      Fig 6: Installing Rear Bearing
      G03322225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      SST 09820-00031

    5. Using SST, push in the bearing cover (outside).
      Fig 7: Installing Rear Bearing Cover
      G03322226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      SST 09285-76010

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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