Diesel Data: Automotive Repair

Disassembly








3MZ-FE CHARGING: GENERATOR:

DISASSEMBLY

1. REMOVE GENERATOR PULLEY





(a) Hold SST (1-A) with a torque wrench, and tighten SST (1-B) clockwise to the specified torque.
SST: 09820-63010
09820-06010
09820-06020
Torque: 39 Nm (400 kgf-cm, 29 ft-lbf)

NOTE: Check that SST is secured to the rotor shaft.





(b) Clamp SST (2) in a vise.
(c) Insert SST (1-A, 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.

NOTE: 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, B).
(g) Remove the pulley nut and generator pulley.
2. REMOVE GENERATOR REAR END COVER





(a) Place the generator on the generator pulley.
(b) Remove the 3 nuts and generator rear end cover.
3. REMOVE TERMINAL INSULATOR





(a) Remove the terminal insulator from the generator rectifier end frame.
4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY





(a) Remove the 2 screws and generator brush holder.
5. REMOVE GENERATOR RECTIFIER END FRAME





(a) Remove the 4 bolts.





(b) Using SST, remove the generator rectifier end frame.
SST: 09950-40011
09951-04020
09952-04010
09953-04020
09954-04010
09955-04071
09957-04010
09958-04011
6. REMOVE GENERATOR ROTOR ASSEMBLY





(a) Remove the generator washer and generator rotor.
7. REMOVE GENERATOR DRIVE END FRAME BEARING





(a) Remove the 4 screws and retainer.





(b) Using SST, tap out the bearing.
SST: 09950-60010
09951-00250
SST: 09950-70010
09951-07100