Isuzu A-4JA1 Workshop Manual page 166

Engine Model to be Equipped
Manufacturer's name
Isuzu Part No.
Manufacturer's Code No.
Rated voltage
Rated output
Operating speed
Rated output at rpm
No-load output at 0 amperes
Direction of rotation (viewed from the
pulley side)
Polarity grounded
Pulley diameter (P.C.D.)
Coil resistance at 20°C
Rotor coil
Stator coil
Brush length
Standard
Limit
Slip ring diameter:
Standard
Limit
Shaft diameter
Front
Rear
Regulator(s) applicable
Isuzu Part No.
Manufacturer(s) code No.
MAIN DATA AND SPECIFICATION
V
A
rpm
A/V/rpm 33-37/13.5/5000
V/rpm 13.5/1000 or less
mm(in.)
Ω
Ω
mm(in.)
mm(in.)
mm(in.)
mm(in.)
mm(in.)
mm(in.)
A – 4J Series
HITACHI
8-94423-756-0 8-94431-560-0
LR135-127 LR215-50
12
35
1000–13500 1000–5000
15/27/5000
27/1000 or less
Clockwise
Negative
80 (3.15)
3.11
0.13
14.5 (0.57) 16.0 (0.63)
7.5 (0.30)
31.6 (1.24)
30.6 (1.20)
15.0 (0.59) 17.0 (0.70)
12.0 (0.47) 12.0 (0.47)
5-81270-004-0 5-81251-016-0
TR1Z-63
ENGINE ELECTRICALS
5-81200-335-0
LR200-24
24
15
1000–13500
20/27/5000
27/1000 or less
18.2 12.72
0.199 0.402
14.5 (0.57)
7.0 (0.28) 7.5 (0.30)
15.0 (0.59)
12.0 (0.47)
Built-in
5-81251-016-0
TR2Z-47 TR2Z-47
24
20
163