Komatsu 4D98 Series Shop Manual page 150

10. Alternator
10.1.4 Parts names and disassembly procedure
Disassembly Procedure
D
:
Refer to the disassembly drawing.
A (1) Through bolt M5
G (11) Lead wire assembly
(2) Pulley nut
A (12) Stator
(3) Pulley assembly
(13) Nut M4
G (4) Rotor
A (14) Fan guide
(5) Screw M5
(Disassembly hereafter is unneces-
(6) Bearing retainer
sary if the diode is faulty.)
(7) Ball bearing
G (15) Battery terminal, bolt M5
A (8) Front cover
(16) Diode
(9) Nuts M5 and M6
(17)
Capacitor
(10) Rear cover
A (18) Brush regulator assembly
r
Disassembly Drawing
Unit: mm (standard/limit)
aTightening torque: N-m/kg-m
Pulley nut Ml5
a
1.7-2.4/0.17-024
8 3.1-3.9032-0.4
8 5.9-6.9/0.6-0.7
1 o-4