Generator Reassembly

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Charging. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL GENERATOR DRIVE END FRAME BEARING

  2. INSTALL GENERATOR ROTOR ASSEMBLY

  3. INSTALL GENERATOR COIL ASSEMBLY

  4. INSTALL GENERATOR BRUSH HOLDER ASSEMBLY

  5. INSTALL TERMINAL INSULATOR

  6. INSTALL GENERATOR REAR END COVER

  7. INSTALL CLUTCH PULLEY

Generator -- Reassembly



1. INSTALL GENERATOR DRIVE END FRAME BEARING


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. Using SST and a press, press in a new generator drive end frame bearing.

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


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. 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.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the rotor assembly to the drive end frame.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Place a new generator washer on the generator rotor.



3. INSTALL GENERATOR COIL ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using SST and a press, press in the generator coil assembly to the drive end frame.

    SST
    09612-70100(09612-07240)


    Lexus Is250, Is220D. Gse20 Ale20
  1. 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


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. 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.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. 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


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. Install the terminal insulator to the generator coil.



6. INSTALL GENERATOR REAR END COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. 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.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. Set SST (A) and (B).

    SST
    09820-63020


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. Clamp SST (A) in a vise.

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



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. Fit SST (B) to the clutch pulley.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Charging.Charging System.Generator  Reassembly
  1. 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.