MG MGB User Manual

THE
AUTOMATIC GEARBOX
4.
5.
6.
Detach the
down-shift cable
from
the valve
cam.
Remove
the three valve bodies
assembly
retaining
bolts.
Lift the valve bodies
assembly, disengaging the manual
control valve
from the
rod.
Note that
the
pump
tubes
and the
converter
tubes
may
come away
with the
valve bodies
assembly
as
it is
removed, the
tubes
can
be easily
withdrawn from their
connections.
A9387A
Fig.
Fd.12
The
valve
bodies
separated
1.
Oil
tube
collector. 4.
Separatingplate.
2. Upper valve
body. 5.
Lower
valve body.
3.
Governor line plate.
6. Pump oil strainer.
Dismantling
7.
8.
9.
10.
11.
MGB.
Remove
the four
screws
retaining
the
pump
oil
strainer
and
remove
strainer.
Remove the
two
long and
six
short
screws
retaining
the oil
tube
plate
and
remove
the plate.
Unscrew
the
two
screws
securing
the
cam
assembly
to
the
valve bodies
and
remove
the
cam
assembly.
Remove
the
two
short
screws,
from
the
upper
side
of
the valve bodies
assembly.
Remove the
six
screws
(■ve
short,
one
long),
from the
under-side
of the valve bodies
assembly.
Issue
1. 15676
12.
13.
14.
15.
16.
17.
18.
1.
Pump check
valve.
A9373A
Fig. Fd.13
The check valvesin the lower valvebody
2. Converter outlet
check
valve.
Remove
the
upper
valve body from the
separator
plate
and lower body.
Unscrew the three
screws
securing
the front
end
cover
and
remove
the
cover.
Unscrew the three
screws
securing
the
rear
end
cover
and
remove
the
cover.
Withdraw the
243
shift
valve, valve
spring,
and
plunger from
the
rear
end
ori■ce.
Withdraw
the
1—2
shift valve from the
rear
end
orifice.
Remove the
1—2
shift valve
spring
and valve plunger
from
the
front
end orifice.
Unscrew the four
screws
securing
the
governor
line
plate,
remove
the plate,
taking
care
to
hold the
separating
plate
against
the lower
valve
body
to
prevent
the valve
springs
coming
free and
being
misplaced.
Fig. Fd.14
Location of the
oil tubes
3. Front
servo
apply.
4.
Rear
servo.
1.
Front
servo
release.
2. Rear
clutch.
Fd.19

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English