Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000ZAQG
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS BATTERY / CHARGING: GENERATOR: DISASSEMBLY; 2017 - 2020 MY Sienna [08/2016 -        ]

DISASSEMBLY

PROCEDURE

1. REMOVE GENERATOR REAR END COVER

(a) Remove the 3 nuts and the generator rear end cover.

2. REMOVE GENERATOR TERMINAL INSULATOR

(a) Remove the terminal insulator.

3. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY

(a) Remove the 2 screws and the brush holder.

4. REMOVE GENERATOR COIL ASSEMBLY

(a) Remove the 4 bolts.

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

SST: 09950-40011

09951-04020

09952-04010

09953-04020

09954-04010

09955-04071

09957-04010

09958-04011

*a

Turn

*b

Hold

5. REMOVE GENERATOR CLUTCH PULLEY

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

(b) Clamp the generator drive end frame in a vise tightly.

(c) Assemble SST1 and 2 as shown in the illustration.

SST: 09820-63021

(d) Place the rotor shaft end into SST1.

*1

Rotor Shaft

(e) Fit SST2 onto the clutch pulley.

*1

Clutch Pulley

(f) Loosen the pulley by turning SST2 in the direction shown in the illustration.

NOTICE:

  • Check that the drive end frame is secured in the vise tightly.
  • Hold SST1 tightly during the operation.

*a

Turn

*b

Hold

(g) Remove SST from the generator assembly.

(h) Remove the clutch pulley from the rotor shaft.

6. REMOVE GENERATOR ROTOR ASSEMBLY

(a) Remove the generator washer.

(b) Remove the generator rotor assembly.