2011 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Charging System (Service Information): Generator: Disassembly: Disassembly

  1. REMOVE GENERATOR PULLEY 
    Fig 1: Tightening SST1-B
    GTY144299Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install SST1-A to the pulley shaft.
      • SST: 09820-63011 
        • 09820-06010
        • 09820-06021
    2. Install SST1-B to SST1-A.
    3. While holding SST1-A on the pulley shaft area, tighten SST1-B to the specified torque.

      Torque: 39 N*m (400 kgf*cm, 29 ft.*lbf) 

      NOTE:

      Securely attach SST1-A to the pulley shaft.

      HINT: 

      Read SST1-B tightening torque by using the reactive torque of SST1-A.

    4. Mount 2 faces of SST2 in a vise.
      Fig 2: Mounting Faces Of SST2 In Vise
      GTY101824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. With SST1-A and B attached to the generator, insert the pulley lock nut into the hexagon portion of SST2.
    6. To loosen the pulley nut, rotate SST1-A in the direction shown in the illustration.
      Fig 3: Identifying Pulley Nut
      GTY100746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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.