Reassembly [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.
- INSTALL GENERATOR DRIVE END FRAME BEARING
- INSTALL RETAINER PLATE
- INSTALL GENERATOR ROTOR ASSEMBLY
- INSTALL WASHER
- INSTALL GENERATOR COIL ASSEMBLY
- INSTALL GENERATOR BRUSH HOLDER ASSEMBLY
*a Pin (1.0 mm) - - Pull out - - - While pushing the 2 brushes into the generator brush holder assembly, insert a 1.0 mm (0.0394 in.) pin into the generator brush holder assembly hole.
- Install the generator brush holder assembly to the generator coil assembly with the 2 screws.
Torque: 1.8 N*m (18 kgf*cm, 16 in.*lbf)
- Pull out the pin from the generator brush holder assembly hole.
- INSTALL GENERATOR TERMINAL INSULATOR
- INSTALL GENERATOR REAR END COVER
Torque: 4.6 N*m (47 kgf*cm, 41 in.*lbf)
- INSTALL GENERATOR PULLEY WITH CLUTCH
*1 Generator Pulley with Clutch - - *a Rotor Shaft - - - Secure the generator drive end frame in a vise between aluminum plates.NOTE:
Do not overtighten the vise.
- Temporarily install a new generator pulley with clutch to the rotor shaft.
- 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.
- Secure the generator drive end frame in a vise between aluminum plates.
*a Torque Wrench Fulcrum Length *b Turn *c Hold - - - Tighten the generator pulley with clutch by turning SST (B) as shown in the illustration.
Specified tightening torque
Torque: 80 N*m (816 kgf*cm, 59 ft.*lbf)
NOTE:- Check that the generator drive end frame is secured in the vise tightly.
- Hold SST (A) tightly during the operation.
- Check that the generator pulley with clutch rotates smoothly.
HINT:
- Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Refer to PRECAUTION [11/2021 - ]
- When using SST (fulcrum length of 100 mm (3.94 in.)) + torque wrench (fulcrum length of 400 mm (1.312 ft.)): 64 N*m (653 kgf*cm, 47 ft.*lbf)
- Remove SST (A) and (B) from the generator pulley with clutch.
- Remove the generator drive end frame from the vise.
- Tighten the generator pulley with clutch by turning SST (B) as shown in the illustration.
- INSTALL GENERATOR PULLEY CAP