Isuzu A-4BG1 Workshop Manual page 163

ENGINE ELECTRICAL&
11-3
MAIN DATA AND SPECIFICATIONS
lsutu Part No.
89702908632
l-81100-1892
Manufacturer' s code No. (NIKKO)
O-23000-2101 O-23000-1031
Rated voltage
IV)
Rated output
WW
Rating
(Set)
Direction of rotation
(Viewed from the pinion side)
Clutch type
Terminal voltage (No load)
WI
Minimum current (No load)
(4
Starter motor minimum operating speed
(No load)
(rpm)
Pinion gear
Modules
Number of teeth
Outside diameter mm (in.)
Travel distance mm (in.)
Yoke outside diameter mm (in.)
Number of poles
Magnetic switch (at 20°C [68OF])
Series coil resistance
Ku
Shunt coil resistance
62)
Brush length
Standard mm (in.)
Limit mm (in.)
Brush spring standard fitting load
(kg/lbs.)
Commutator
Outside diameter
Standard mm (in.)
Limit mm (in.)
/ Difference between the largest and
smallest diameters (Run-out)
Standard
mm (in.)
Limit mm (in.)
Depth of undercut mica
Standard mm (in.)
I
@ )
Limit mm (in.)
More than 4500
More than 4000
24
24
35 .
45 .
30
30
Clockwise
Clockwise
Roller Roller
24 24
Less than 100
90
3 3
9
11
36.2 (1.43)
- -
40.64 (1.60)
1.6(0.063)
0.82 (0.032)
114(4.49)
4
0.17
02
1.54
0.98
20.0 (0.79)
12.0 (0.47)
4.5 (9.92)
36.0(1.42) 36.0 (1.42)
35.0 (1.38) 35.0 (1.38)
0.05 (0.002)
0.015 (0.0006)
0.4 (0.016)
0.1
(0.004)
0.5-0.8 0.5-0.8
(0.020-0.031) (0.020-0.031)
0.2 (0.008)
0.2 (0.008)
90 (3.54)
4
19.0 (0.75)
12.0 (0.47)
-~~
4.5 (9.92)