Overhaul
Generator:
DISASSEMBLY
1. REMOVE GENERATOR PULLEY
SST 09820-63010 (09820-06010, 09820-06020)
a. Hold SST 1-A with a torque wrench, and tighten SST 1-B clockwise with the specified torque.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
NOTE: Check that SST is secured to 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.
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 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 the rear end cover.
3. REMOVE TERMINAL INSULATOR
4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
a. Remove the 2 screws and the brush holder.
5. REMOVE GENERATOR COIL ASSEMBLY
a. Remove the 4 bolts.
b. Using SST, remove the coil.
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 washer and rotor.
7. REMOVE GENERATOR DRIVE END FRAME BEARING
a. Remove the 4 screws and the retainer plate.
b. Using SST, tap out the bearing.
SST 09950-60010 (09951-00250), 09950-70010 (09951-07100)
REASSEMBLY
1. INSTALL GENERATOR DRIVE END FRAME BEARING
a. Using SST and a press, press in a new bearing.
SST 09950-60010 (09951-00470), 09950-70010 (09951-07100)
b. Install the retainer plate with the 4 screws.
Torque: 2.6 N.m (27 kgf.cm, 23 in.lbf)
2. INSTALL GENERATOR ROTOR ASSEMBLY
a. Place the drive end frame on the rotor.
b. Install the rotor and washer.
3. INSTALL GENERATOR COIL ASSEMBLY
a. Using SST and a press, press in the coil carefully.
SST 09285-76010
b. Install the 4 bolts.
Torque: 5.8 N.m (59 kgf.cm, 51 in.lbf)
4. INSTALL GENERATOR BRUSH HOLDER ASSEMBLY
a. Install the 2 screws.
Torque: 1.8 N.m (18 kgf.cm, 16 in.lbf)
5. INSTALL TERMINAL INSULATOR
6. INSTALL GENERATOR REAR END COVER
a. Install the rear end cover with the 3 nuts.
Torque: 4.6 N.m (47 kgf.cm, 41 in.lbf)
7. INSTALL GENERATOR PULLEY
SST 09820-63010 (09820-06010, 09820-06020)
a. Install the pulley onto the rotor shaft by tightening the pulley nut by hand.
b. Hold SST 1-A with a torque wrench, and tighten SST 1-B clockwise with the specified torque.
Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
NOTE: Check that SST is secured to the rotor shaft.
c. Mount SST 2 in a vice.
d. Insert SST 1-A and B into SST 2, and attach the pulley nut to SST 2.
e. Tighten the pulley nut by turning SST 1-A in the direction shown in the illustration.
Torque: 111 N.m (1,132 kgf.cm, 82 ft.lbf)
f. Remove the generator from SST 2.
g. Turn SST 1-B, and remove SST 1-A and B.
h. Turn the pulley, and check that the pulley moves smoothly.