MG MGB User Manual

GENERAL
DATA—continued
(18G/l8GA—continued)
Regulator
Voltage
setting
at
3,000
r.p.m.:
10°C. (50°F.)
20°C.
(68°F.)
30°C.
(86°F.)
Current
setting
at
4,000
r.p.m.
Cut-out relay:
Cut-in voltage
..
Drop-off
voltage
Reverse
current
..
Current regulator
..
Dynamo
..
Maximum
output
..
Cut-in speed
Field
resistance
Brush
spring tension
Drive
.. ..
Drive adjustment
..
Starter
motor
..
Lock
torque
..
Torque
at
1,000
r.p.m.
..
Brush
spring tension
Starter
gear
ratio
..
Wiper
motor
.
Drive
to
wheelboxes
Armature
end-float.
Running
current
..
Wiping
speed
Horns
Type
.. .. .. ..
Maximum
current
consumption
BRAKES
Type
..
Brake
■uid
Front
Disc
diameter
Pad material
Swept
area
..
Rear
Drum diameter
Lining material
Swept
area
..
Lining dimensions
WHEELS
Type
Size: Disc
Wire
MGB.
Issue 11‘. 83910
40°C.
(104°F.)
RB.340.
14.9
to
15.5 volts.
14.7
to
15.3
volts.
14.5
to
15.1
volts.
14.3
to
14.9
volts.
22
amps.
12.7
to
13.3
volts.
9.5
to
11.0
volts.
3.0
to
5.0
amps.
22i1
amp.
C40/
1.
12-volt two-brush.
22
amps.
1,585
r.p.m.
at
13.0
volts.
6.0 ohms.
22
to
25
oz.
(623
to
708
gm.).
Belt from crankshaft.
Swinging link
on
dynamo.
M418G four-brush
inertia
type.
15 1b.
ft. (2.1
kg.
m.)
at
425
amps.
8
lb. ft. (1.11
kg.
m.)
at
250
to
270
amps.
32
to
40
oz.
(907
to
1133
gm).
13.3
:
1.
-
DR.3A single speed.
Rack
and cable.
.008
to
.012
in.
(.20
to
.30
mm.).
2.7
to
3.4
amps.
45
to
50
cycles
per
minute.
9H
12-volt.
31/2
amps.
Lockheed hydraulic.
Disc
front,
drum
rear.
Lockheed
Disc Brake Fluid
(Series II).
10%
in.
(27.3 cm.).
Don 55—FF.
203.2
sq.
in.
(1311
cm.2).
10
in.
(25.4
cm.).
Don
24—FE.
106.8
sq.
in.
(683.9
cm.2).
9%xl%x
%
in.
(240x44.4x4.76 mm.).
Ventilated
disc,
4-stud
fixing.
Wire
(optional).
41x
14.
4%Jx14.
General
Data?

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English