2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Charging System: Generator: Disassembly

  1. REMOVE GENERATOR PULLEYΒ 
    1. Install SST1-A to the pulley shaft

      SST 09820-63011 (09820-06010, 09820-06021)Β 

      Fig 1: Tightening SST1-B
      G05753910Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    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)Β 

      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
    5. With SST1 -A and B attached to the generator, insert the pulley lock nut into the hexagon portion of SST2.
      Fig 2: Mounting Faces Of SST2 In Vise
      G04943956Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    6. To loosen the pulley nut, rotate SST1-A in the direction shown in the illustration.
      Fig 3: Loosening Pulley Nut
      G04943957Courtesy of Β© 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:

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

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