Disassembly [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE GENERATOR PULLEY WITH CLUTCH
- Secure the generator drive end frame in a vise between aluminum plates.
- Fit the rotor shaft end into SST (A).
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Fit SST (B) to the generator pulley with clutch.
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| *1 |
Generator Pulley with Clutch |
- Loosen the generator pulley with clutch by turning SST (B) as shown in the illustration.
NOTE:
- Check that the generator drive end frame is secured in the vise tightly.
- Hold SST (A) tightly during the operation.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Remove SST (A) and (B) from the generator pulley with clutch.
- Remove the generator pulley with clutch from the rotor shaft.
- Remove the generator drive end frame from the vise.
- REMOVE GENERATOR REAR END COVER
- Place the generator assembly on the generator pulley with clutch.
- Remove the 3 nuts and generator rear end cover from the generator coil assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE GENERATOR TERMINAL INSULATOR
- Remove the generator terminal insulator from the generator coil assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
- Remove the 2 screws and generator brush holder assembly from the generator coil assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE GENERATOR COIL ASSEMBLY
- Remove the 4 bolts.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Using SST, remove the generator coil assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- SST: 09950-40011
- 09951-04020
- 09952-04010
- 09953-04020
- 09954-04010
- 09955-04071
- 09957-04010
- 09958-04011
- Remove the washer from the generator rotor assembly.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- REMOVE GENERATOR ROTOR ASSEMBLY
- Remove the generator rotor assembly from the generator drive end frame.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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| *1 |
Generator Rotor Assembly |
| *2 |
Generator Drive End Frame |
NOTE:
Do not drop the generator rotor assembly.
- INSPECT GENERATOR DRIVE END FRAME BEARING
See step 4
- REMOVE GENERATOR DRIVE END FRAME BEARING
- Remove the 4 screws and retainer plate from the generator drive end frame.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- Using SST and a hammer, tap out the generator drive end frame bearing.
 Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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- SST: 09950-60011
- 09951-00250
- SST: 09950-70010
- 09951-07100