Isuzu 20LE - Technical Data

STARTING AND CHARGING SYSTEM 6D3-21
Technical Data
(mm)
Brush wear - Minimum Length 3.8
Sliprings - Minimum Diameter 26.7
Sliprings - Trueness <0.06
Pole claws - Trueness <0.05(93.25±0.05)
Torque
N.m(kgf.m)
Pulley retaining nut 54-68(5.5-6.9)
Capacitor retaining screw 2.7-3.8(0.3-0.4)
Capacitor whiz nut 1.5-2.2(0.1-0.2)
B+ terminal nut M8 7.5-8.5(0.8-0.9)
B+ terminal rectifier nut 6.0-7.5(0.6-0.8)
Regulator retaining screw 1.6-2.3(0.1-0.2)
Rectifier retaining screw 1.6-2.3(0.1-0.2)
Bearing retaining plate screw 2.1-3.0(0.2-0.3)
Through bolt 3.8-5.5(0.4-0.6)
Winding resistance(between phases)
(Ω)
Stator Rotor
70 Amp generator 0.086+10% 2.6±0.13
85 Amp generator 0.058+10% 2.6±0.13
90 Amp generator 0.056+10% 2.6±0.13
Warning lamp fault indication
Fault running Generator not
running Ignition ON
Generator
Iginiton ON
Generator out cable
O/C
ON ON
Battery "S" cable O/C ON ON
Battery overcharged ON ON
Positive diode short OFF ON
Negative diode short ON ON
Positive diode open ON OFF
Negative diode open ON OFF
Phase voltage sensing ON ON
cable open circuit
Power transistor
shorted
ON ON
Warnign lamp driver
O/C
OFF OFF