Lexus IS250 · Service Manual ENGINE

REASSEMBLY

Removal / installation


1. INSTALL GENERATOR DRIVE END FRAME BEARING

  1. A124117E01
    Using SST and a press, press in a new generator drive end frame bearing.
    SST
    09950-60010   (09951-00470)
    09950-70010   (09951-07100)

  1. A119243E01
    Fit the tabs on the retainer plate into the cutouts on the drive end frame to install the retainer plate.

  1. 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.

  1. A118367
    Install the rotor assembly to the drive end frame.

  1. A118365
    Place a new generator washer on the generator rotor.


3. INSTALL GENERATOR COIL ASSEMBLY

  1. A118372
    Using SST and a press, press in the generator coil assembly to the drive end frame.
    SST
    09612-70100   (09612-07240)

  1. A119242
    Install the generator coil assembly with the 4 bolts.

    Torque:
    5.8 N*m{ 59 kgf*cm , 51 in.*lbf }


4. INSTALL GENERATOR BRUSH HOLDER ASSEMBLY

  1. A113845E01
    While pushing the 2 brushes into the generator brush holder assembly, insert a φ1.0 mm (0.039 in.) pin into the brush holder hole.

  1. A124118E01
    Install the generator brush holder assembly to the generator coil with the 2 screws.

    Torque:
    1.8 N*m{ 18 kgf*cm , 16 in.*lbf }

  1. Pull out the pin from the generator brush holder.


5. INSTALL TERMINAL INSULATOR

  1. A095001E01
    Install the terminal insulator to the generator coil.


6. INSTALL GENERATOR REAR END COVER

  1. A094993
    Install the generator rear end cover to the generator coil with the 3 nuts.

    Torque:
    4.6 N*m{ 47 kgf*cm , 41 in.*lbf }


7. INSTALL CLUTCH PULLEY

  1. Temporarily install the clutch pulley onto the rotor shaft.

  1. A124115E01
    Set SST (A) and (B).
    SST
    09820-63020  

  1. A118272E01
    Clamp SST (A) in a vise.

  1. Place the rotor shaft end into SST (A).

  1. A118273E01
    Fit SST (B) to the clutch pulley.

  1. A124121E01
    Tighten the pulley by turning SST (B) in the direction shown in the illustration.

    Torque:
    111 N*m{ 1,127 kgf*cm , 81 ft.*lbf }

    NOTICE:
    The torque shown above should be used for tightening without using SST. When the SST is used for tightening, the torque should be calculated based on the length of the SST (Click here).

  1. Remove the generator assembly from the SST.

  1. Check that the clutch pulley rotates smoothly.

  1. Install the new clutch pulley cap to the clutch pulley.

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