MG MGB User Manual

Fd
THE AUTOMATIC
GEARBOX
Dismantling
5. Disengage and release the
return
spring.
6. Withdraw the
piston
assembly.
7.
If
necessary,
the
lever
pivot pin
can
be
pressed
from
the
servo
body
and the
lever removed.
Inspection
8.
Examine the
‘0’
ring
for
signs
of
deterioration
or
damage;
renew
the
ring
if
necessary.
9.
Examine
the
piston
and
bore
for
cracks, scratches
and
wear.
Reassembling
A939! B
Fig. Fd.l9
The
rear servo
4.
Lever spring.
5. Piston.
6. Oil sealingring.
1.
Body.
2.
Lever.
3.
Lever
pivot pin.
10.
Reverse the
dismantling
procedure
in
5
to
7.
A9367A
Fig. Fd.20
Using
tool 18G
674
to
check the
gear
train end-float
'
Fd.22
Refitting
11.
Reverse the
removing
procedure
in 1
to
4,
noting
the
following
points:
a.
To
assist
re■tting,
petroleum jelly
may
be used
to
stick the
strut
to
the lever.
b.
After
re■tting,
adjust
the
rear
brake
band
as
described
in
Section Fd.8,
18
to
20.
Section Fd.l6
PUMP
Removing
1.
Remove the
transmission assembly
H
Section
Fd.9,
1
to
S.
2.
Invert the
transmission assembly and
support
it in
tool
18G
673.
3. Unscrew the
oil
pan
retaining
screws
and
remove
the
pan.
4.
Remove the
valve
bodies
assembly
—
Section Fd.13,
l
to
6.
A9389A
Fig.
Fd.21
Withdrawing
the
pump
assembly
Before
dismantling
the
transmission
any
further
and
to
enable
any
thrust
washer
wear
to
be
compensated
for
on
reassembly,
the
gear
train
end-■oat
should
be
checked
as
follows:
a.
Clamp
tool 18G
674
to
the
converter
support
shaft.
b. Gently
lever
the
gear
train
forward
and
adjust
the
screw
of the
too]
until
it
just
contacts
the
end of the
input
shaft.
c.
Using
the
minimum
pressure,
lever
the front
clutch
back,
and
measure
the
gap
between
the
tool
screw
and the
end
of
the
input
shaft.
The
permissible
end-■oat
is .010
to
.030
in.
(.254
to
.762 mm.).
Withdraw
the
pump
inlet
and outlet
tubes
and the
converter
tubes.
Unscrew
the
six
pump
retaining
bolts
and withdraw
the
pump
assembly.
Remove the
input
shaft
thrust washer.
MGB.
lssuel. 15676

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English