Lexus IS250 IS220d GSE20 ALE20 4GR-FSE CHARGING

GENERATOR - DISASSEMBLY

1. REMOVE CLUTCH PULLEY
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Using a screwdriver, remove the generator pulley cap.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Set SST (A) and (B).

  • SST
  • 09820-63020

Clamp SST (A) in a vise.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Place the rotor shaft end into SST (A).

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Fit SST (B) to the clutch pulley.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Loosen the pulley by turning SST (B) in the direction shown in the illustration.

Remove the generator assembly from the SST.

Remove the clutch pulley from the rotor shaft.

2. REMOVE GENERATOR REAR END COVER
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Place the generator assembly on the clutch pulley.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the 3 nuts and end cover.

3. REMOVE TERMINAL INSULATOR
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the terminal insulator from the generator coil.

4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 screws and brush holder from the generator coil.

5. REMOVE GENERATOR COIL ASSEMBLY
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the 4 bolts.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Using SST, remove the generator coil assembly.

  • SST
  • 09950-40011(09951-04020,09952-04010,09953-04020,09954-04010,09955-04071,09957-04010,09958-04011)
6. REMOVE GENERATOR ROTOR ASSEMBLY
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the generator washer.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the rotor assembly from the drive end frame.

7. INSPECT GENERATOR DRIVE END FRAME BEARING
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Check that the drive end frame bearing is not rough or worn.


If necessary, replace the drive end frame bearing.

8. REMOVE GENERATOR DRIVE END FRAME BEARING
Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Remove the 4 screws and retainer plate from the drive end frame.

Generator - Disassembly. 4GR-FSE CHARGING. Lexus IS250 IS220d GSE20 ALE20

Using SST and a hammer, tap out the drive end frame bearing from the drive end frame.

  • SST
  • 09950-60010(09951-00250)
    09950-70010(09951-07100)
LEXUS IS250, IS220d / GSE20 ALE20