Disassembly [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE GENERATOR PULLEY CAP NOTE:HINT: Although grease will be observed when the generator pulley cap is removed, this does not indicate a malfunction.
- Do not reuse the generator pulley cap.
- If the generator pulley cap is removed, replace the generator pulley cap and generator pulley with clutch with new ones as the correct grease amount cannot be confirmed.
- REMOVE GENERATOR PULLEY WITH CLUTCH
*1 Generator Pulley with Clutch - - *a Rotor Shaft *b Turn *c Hold - - - Secure the generator drive end frame in a vise between aluminum plates.NOTE:
Do not overtighten the vise.
- Install SST (A) to SST (B) as shown in the illustration.
- SST: 09820-63021
- Fit the rotor shaft end into SST (A).
- Fit SST (B) to the generator pulley with clutch.
HINT:
Make sure that SST (A) and (B) are secured to the rotor shaft and 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.
- Secure the generator drive end frame in a vise between aluminum plates.
- 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
- REMOVE GENERATOR TERMINAL INSULATOR
- REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
- REMOVE GENERATOR COIL ASSEMBLY
- REMOVE WASHER
- REMOVE GENERATOR ROTOR ASSEMBLY NOTE:
Do not drop the generator rotor assembly.
- INSPECT GENERATOR DRIVE END FRAME BEARING
See step 3 - REMOVE RETAINER PLATE
- REMOVE GENERATOR DRIVE END FRAME BEARING