2009 Toyota Sienna CEFACTORY OEM SERVICE PROCEDURE

Charging Systems: Generator: Replacement

  1. REPLACE GENERATOR DRIVE END FRAME BEARING 
    1. Remove the 4 screws and retainer plate from the drive end frame.
      Fig 1: Locating Bearing Retainer Screws
      G04975795Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST and a hammer, tap out the drive end frame bearing from the drive end frame.

      SST 09950-60010 (09951 -00250), 09950-70010 (09951-07100) 

      Fig 2: Tapping Out Drive End Frame Bearing From Drive End Frame
      G04975796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using SST and a press, press in a new generator drive end frame bearing.

      SST 09950-60010 (09951-00470), 09950-70010 (09951-07100) 

      Fig 3: Pressing Generator Drive End Frame Bearing
      G04975804Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Fit the tabs on the retainer plate into the cutouts on the drive end frame to install the retainer plate.
    5. Install the 4 screws.

      Torque: 2.3 N*m (23 kgf*cm, 20 in.*lbf) 

    6. Fig 4: Fitting Tabs On Retainer Plate Into Cutouts On Drive End Frame
      G05140118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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.