Home Power Source/Network Battery/Charging 3UR-FE BATTERY / CHARGING: GENERATOR
Last Modified: 11-27-2007 1.6 A
Service Category: Power Source/Network Section: Battery/Charging
Model Year: 2008 Model: LX570 Doc ID: RM00000189000XX
Title: 3UR-FE BATTERY / CHARGING: GENERATOR: DISASSEMBLY (2008 LX570)

DISASSEMBLY

1. REMOVE GENERATOR PULLEY



SST: 09820-63011

09820-06010

09820-06021

SST 1-A and B

09820-06010

SST 2

09820-06021

(a) Hold SST 1-A with a torque wrench, and tighten SST 1-B clockwise to the specified torque.

Torque: 39 N·m (398 kgf·cm, 29 ft·lbf)

NOTICE:

Check that SST is secured on the rotor shaft.


(b) Mount SST 2 in a vise.

(c) Insert SST 1-A and B into SST 2, and attach the pulley nut to SST 2.


(d) To loosen the pulley nut, turn SST 1-A in the direction shown in the illustration.

NOTICE:

To prevent damage to the rotor shaft, do not loosen the pulley nut more than one-half turn.

(e) Remove the generator from SST 2.


(f) Turn SST 1-B, and remove SST 1-A and B.

(g) Remove the pulley nut and pulley.

2. REMOVE GENERATOR REAR END COVER


(a) Place the generator on the pulley.

(b) Remove the 3 nuts and end cover.


(c) Remove the terminal insulator.

3. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


(a) Remove the 2 screws and brush holder.

4. REMOVE GENERATOR COIL ASSEMBLY


(a) Remove the 4 bolts.


(b) Using SST, remove the coil assembly.

SST: 09950-40011

09951-04020

09952-04010

09953-04020

09954-04010

09955-04071

09957-04010

09958-04011

5. REMOVE GENERATOR ROTOR ASSEMBLY


(a) Remove the generator washer and generator rotor.

6. REPLACE GENERATOR DRIVE END FRAME BEARING


(a) Remove the 4 screws and retainer plate.


(b) Using SST and a hammer, tap out the bearing.

SST: 09950-60010

09951-00250

SST: 09950-70010

09951-07100


(c) Using SST and a press, press in a new bearing.

SST: 09950-60010

09951-00500

SST: 09950-70010

09951-07100


(d) Install the retainer plate with the 4 screws.

Torque: 3.0 N·m (30 kgf·cm, 26 in·lbf)