2007 Lexus ES 350FACTORY OEM SERVICE PROCEDURE

Charging Systems: Charging: Generator: Reassembly

  1. INSTALL GENERATOR DRIVE END FRAME BEARING 
    1. Using SST and a press, press in a new generator drive end frame bearing.

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

      Fig 1: Installing Generator Drive End Frame Bearing
      G04975804Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Fit the tabs on the retainer plate into the cutouts on the drive end frame to install the retainer plate.
    3. Install the 4 screws.

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

  2. INSTALL GENERATOR ROTOR ASSEMBLY 
    1. Place the drive end frame on the clutch pulley.
      Fig 2: Locating Retainer Plate Screws
      G04975805Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the generator rotor assembly to the drive end frame.
      Fig 3: Locating Generator Rotor Assembly
      G04975794Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Place a new generator washer on the generator rotor.
      Fig 4: Locating Generator Washer
      G04975735Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL GENERATOR COIL ASSEMBLY 
    1. Using a deep socket wrench (21 mm) and a press, slowly press in the generator coil assembly.
      Fig 5: Identifying Deep Socket Wrench
      G05248999Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 4 bolts.

      Torque: 5.8 N*m (59 kgf*cm, 51 in.*lbf) 

      Fig 6: Locating Generator Coil Assembly Bolts
      G04975791Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL GENERATOR BRUSH HOLDER ASSEMBLY 
    1. While pushing the 2 brushes into the generator brush holder assembly, insert a ø1.0 mm (0,039 in.) pin into the brush holder hole.
      Fig 7: Identifying Pin Into Brush Holder Hole
      G04975753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the brush holder assembly to the generator coil with the 2 screws.

      Torque: 1.8 N*m (18 kgf*cm, 16 in.*lbf) 

    3. Pull out the pin from the generator brush holder.
      Fig 8: Locating Brush Holder Assembly Screws
      G05249002Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL GENERATOR TERMINAL INSULATOR 
    1. Install the terminal insulator to the generator coil.
      NOTE: Be sure to install the terminal insulator in the correct direction.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.