MG MGB User Manual

THE
AUTOMATIC
GEARBOX
Dismantling
9.
Remove the ■ve bolts
securing
the
pump
body
to
the
converter
support.
10.
Remove the locating
screw.
11.
Withdraw the
pump
body from the
converter
support.
12.
Mark
the face
of the drive
and driven
gears
for
correct
reassembly and
remove
the
gears.
Inspection
13.
Examine the ‘O’
ring
body seal for
signs
of
deterioration;
renew
the seal if
necessary.
14.
Examine the
converter
support
oil seal
in
the
pump
body for
signs
of
wear
of
deterioration;
renew
the
seal
if
necessary,
ensuring
that the
new
seal
is
■tted
fully
into
the
housing.
15.
Examine the
pump
body and
gear
teeth for
scores
and
excessive
wear;
light
scores
may
be
removed
by
polishing
with
a
very
fine
abrasive cloth.
,r/
I
__
A9368A
Fig.
Fd.22
The
pump
components
1.
Pump adaptor and
converter
support.
2. Body and bush assembly.
3. Driving
gear.
4. Driven
gear.
Reassembling
16. Reverse the dismantling
procedure
in
9
to
12,
ensuring
that the
drive and driven
gears
are
assembled
correctly
to
their
dismantling marks.
Refitting
17.
Reverse the
removing procedure
in 1
to
8,
noting
the
following
points:
a.
If the end-■oat
measured
in
5
(c)
exceeds the
limit
given,
a
new
input
shaft
thrust washer
must
be ■tted,
or,
if
necessary,
a
complete
new
set
of
thmst washers.
b. Use petroleum
jelly
to
stick the
input
shaft
thrust washer to
the
pump
adaptor
to
assist
re■tting.
c.
Re■t the
pump
assembly
to
the
casing
using
a
new
gasket.
(1.
Tighten the
pump
securing
bolts
to
the
torque
■gure
given in
‘GENERAL
DATA’.
MGB.
Issue 1. 15676
A5281C
Fig.
Fd.23
The front clutch
components
Section
Fd.l7
FRONT
CLUTCH
Removing
1.
Remove
the
transmission
assembly
—
Section F
d.9,
1
to
5.
2.
Remove the
pump
assembly
v
Section Fd.16,
2
to
8.
3.
Withdraw
the
input
shaft
and front
clutch
assembly.
4. Remove the
bronze
and steel thrust
washer.
Dismantling
5. Carefully
lever
out
the
snap-ring
and
withdraw the
input
shaft
assembly.
Remove
the clutch
hub thrust
washer.
Withdraw the
clutch
hub.
8. Remove
the four
inner
(■bre)
and three
outer
clutch
plates;
retain
the
plates
in
their
removal
order
for
reassembly.
>19
/
\\\\\\\\\\\\\\r
00288A
Fig. Fd.24
Using
tool 18G
1107
to
refit the
front clutch
piston
Fd.23

MG MGB Specifications

General

Brand	MG
Model	MGB
Category	Automobile
Language	English