MG MGB User Manual

r
GENERAL
DATA—continued
(G'HN4/GHD4 CARS, 18GD
ENGINE—GHNS/GHDS
CA'RS,
18GG
ENGINE)—continued
CLUTCH
"
Fluid
GEARBOX AND
OVERDRIVE
Number
of forward
gears
..
Synchromesh
..
Gearbox
ratios:
Reverse
First
Second
Third
Fourth
Overdrive: Type
Ratio
..
Overall
gear
ratios:
Reverse
First
Second
Third
..
Fourth
.. ..
Top
gear
speed
per
1,000
r.p.m.:
Standard
Overdrive
Speedometer
gear
ratio:
Standard
Overdrive
Synchromesh hub
springs:
Free length
..
Fitted length
Load
at
fitted
length
First and third speed
gear
end-■oat
Second
gear
end-float
Laygear
end-■oat
AUTOMATIC GEARBOX
Torque
converter
ratio
Gearbox
ratios:
Reverse
First
Second
Top
.. .. .. ..
Overall
gear
ratio
(converter
at
1
:
1):
Reverse
First
Second
Top
Speedometer
gear
ratio
.
REAR AXLE
Type
Ratio
. ..
..
Differential
bearing
preload
Pinion
bearing preload
..
Backlash adjustment:
Crown wheel
Pinion
GeneralData
14
y■i
Lockheed
Disc
Brake Fluid
(Series
329).
4.
All
forward
gears.
3.095
:
l.
3.44
:
1.
2.167
:
1.
1.382
:
1.
1.000:
1.
Laycock L.H.
.82
:
1.
12.098
:
1.
13.45
:
l.
.
8.47
:
l.
OVERDRIVE
5.4: 1
.. ..
4.43
:
1.
3.909: 1
.. ..
3.2
:
l.
18
m.p.h.
(29
km.p.h).
22
m.p.h. (35 km.p.h.).
10
I
26.
8
:
21.
.72 in.
(18.3 mm.).
.385
in.
(9.8 mm.).
5.5
to
6
lb.
(2.5
to
2.7
kg.).
.005
to
.008
in.
(.13
to
.20
mm.).
.005
to
.008
in.
(.13
to
.20
mm.).
.002
to
.003
in.
(.05
to
.08
mm.).
2.2: 1
to
1
:
1.
2.09:
2.39
:
1.45:
1.00:
8.17:
9.34:
.
5.668
:
1.
3.909
:
1.
10
:
26.
Hp—ll-lh‘j-Ip-I
Hypoid; semi-floating.
3.909
:
1(11/43).
.002 in.
(.05 mm.)
nip
per
bearing.
Refer
to
Section Ha.4.
Shims.
Head washer.
MGB.
Issue
3. 80619

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English