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ID
19
OPERATION
No.
ID
330-X
: Overhauling
a gembox
Op.
ID
330-3
158
A -
1
28A
To
adjust
the
reverse
speed
pinion
(cars
produced
since
February
1961).
(See
Pl.
45A,
fig.
3).
Engage
the
spindle
(26)
in
the
front
bearing.
Position
it
so that
the
hole
for
the
locking
screw
(25)
is located
towards
the
front
of
the
box.
On
the
spindle
(26)
fit
the
needle
bearing
cage
(201),
the
reverse
pinion
(202)
fitted
with
the
needle
bearing
cage
(203),
the
locking
circlips
(204)
and
the
stop
MR-4420
(see
Pl.
45A,
fig.
3 and
6).
(Note
the
order
of
assembly).
Secure
the
spindle
(26)
by
mea%s
of the
locking
screw
(25)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(See
Pl.
44,
fig.
1).
Remove
from
the
mainshaft
prepared
in paragraph
27,
the
circlips
(14),
the
shim
(15),
the
bearing
(16),
the
mainshaft
pinion
(17),
the
2nd
speed
synchromesh
complete
(34),
the
2nd
speed
loose
pinion
(37),
the
washer
(38),
the
half
segments
(39),
the
3rd
speed
loose
pinion
(40),
fitted
with
its
needle
cage
and
bronze
bush
(41).
Fit
on
the
mainshaft
(20),
the
synchromesh
(34),
complete
with
drive,
adjusting
washer
(36)
and
ring.
Place
the
shaft
in
the
box
by
inclining
it
towards
the
rear,
then
engage
it into
the
bore
for
the
rear
bearing.
Put
the
front
bearing
(18)
into
position
(see
Pl.
43).
Fit
on
the
shaft
(20),
the
mainshaft
pinion
(17),
the
bearing
(16)
( mandrel
MR-3045,
see
Pl.
54,
fig.
l),
the
shim
(15)
and
the
circlips
(14),
tighten
the
starting
handle
dog.
Fit
the
cap
for
the
bearing
(18)
in position
together
with
the
adjusting
shims
determined
in
paragraph
27 h)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(See
Pl.
45A,
fig.
2).
Place
the
dial
gauge
2437-T
fitted
with
a special
contact
(contact
2441-T,
see
Pl.
45A,
fig.
5),
on
a straight
edge
support
(straight
edge
1754-T,
see
PI.
45A,
fig.
7).
Place
the
straight
edge
fitted
with
the
dial
gauge
on the
front
face
of
the
gearbox
casing,
the
contact
resting
on
the
end
of the
spindle
(26).
Set
the
large
needle
of the
dial
gauge
at
"0"
and
mark
the
position
of
the
totalising
needle.
For
example:
between
2 and
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOOLS
Stop
MR-4420
Mandrel
MR-3045
Dial
gauge
2437-T
Contact
244
1 - T
Straight
edge
support
1754-T
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