Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Disassembly

DISASSEMBLY

PROCEDURE

1. REMOVE GENERATOR PULLEY CAP

(a) Using a screwdriver, remove the generator pulley cap from the generator pulley with clutch.

NOTICE:

Do not reuse the generator pulley cap.

2. REMOVE GENERATOR REAR END COVER

(a) Remove the 3 bolts and generator rear end cover from the generator coil assembly.

3. REMOVE GENERATOR TERMINAL INSULATOR

(a) Remove the generator terminal insulator from the generator coil assembly.

4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY

(a) Remove the 2 screws and generator brush holder assembly from the generator coil assembly.

5. REMOVE GENERATOR COIL ASSEMBLY

(a) Remove the 4 bolts.

(b) Using SST, remove the generator coil assembly from the generator rotor assembly.

SST: 09950-40011

09951-04020

09952-04010

09953-04020

09954-04010

09955-04071

09957-04010

09958-04011

*a

Turn

*b

Hold

(c) Remove the bearing cover packing.

NOTICE:

If the bearing cover packing breaks, remove the broken pieces completely.

HINT:

The bearing cover packing may be installed on the generator rotor assembly.

6. REMOVE GENERATOR PULLEY WITH CLUTCH

(a) Secure the generator drive end frame in a vise between aluminum plates.

(b) Install SST (A) and (B) to the generator pulley with clutch as shown in the illustration.

SST: 09820-63021

NOTICE:

Securely attach SST to the generator pulley with clutch and rotor shaft.

*a

Rotor Shaft

(c) Loosen the generator pulley with clutch by turning SST (B) as shown in the illustration.

NOTICE:

  • Check that the generator drive end frame is secured in the vise tightly.
  • Hold SST (A) tightly during the operation.

*a

Turn

*b

Hold

(d) Remove SST from the generator pulley with clutch.

(e) Remove the generator pulley with clutch from the rotor shaft.

7. REMOVE GENERATOR ROTOR ASSEMBLY

(a) Remove the generator rotor assembly from the generator drive end frame.

8. INSPECT GENERATOR DRIVE END FRAME BEARING

Click here

9. REMOVE GENERATOR DRIVE END FRAME BEARING

(a) Remove the 4 screws and retainer plate from the generator drive end frame.

(b) Using SST and a hammer, tap out the generator drive end frame bearing from the generator drive end frame.

SST: 09950-60010

09951-00250

SST: 09950-70010

09951-07100

    Components

    Inspection

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Hv Model): Check Bus 4 Lines for Short Circuit
    DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 22 (CA2H) and 7 (CA2L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 22 (CA2H) and 7 (CA2L) of th ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

    © 2024 Copyright www.tavalon.net
    0.0114