Isuzu A-4BG1 Workshop Manual page 166

1 l-6 ENGINE ELECTRICALS
MAIN DATA AND SPECIFICATIONS
ALTERNATOR
lsuzu Part No. I-81 200-440-2 8-97046-6950
Manufacturer' s code No. (NIKKO)
O-33000-6550
o-35000-387 1
Rated voltage
w
24
24
Rated output
(A)
30
40
Operating
speed
(rpm) 1100-5000
1500 - 5000
Rated speed
@pm)
5000
5000
Rated output
at
r.p.m
fAmp./VoWpm)
4 or mare/27/1 100 10 or mare/27/1250
Less than Less than
30/27/5000 35/27/5000
No-load output at 0 Amp.
WoWrpm)
28.5 1= l/l 100
28.5 k l/l 100
or less
or less
Direction of rotation as viewed Clockwise . Clockwise
from pulley side
1
Polarity grounded
( )
80 al5)
( 1
Pulley diameter
. -
mm (in.) 80 ;15)
Coil resistance at 2OT
Rotor coil
m
10.2 10.5
Starter coil [U-V-W]
m
05 . 0.38
Brush length
Standard
mm (in.) 13 (0.51)
-
Limit mm (in.) 4 (0.16)
-
Brush spring standard
fitting toad
(9)
390 k 10%
-
Slip ring diameter
Standard mm (in.) 33 (I .30)
-
Limit
Front
Regulator' s applicable