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ID
19
OPERATION
No.
ID
ill-
1: Work on crankcase
Op.ID
111-1
53
23
24
25
NOTE
- Do
not
rotate
the
crankshaft
while
centring
the
caps.
4
Tighten
the
fixing
screws
(40)
of the
half
segments
alternately
to
9.5
ft.lbs
(1.3
m.
kg)
. . . . . . . . . . . . . . . . . . . . . . . .
d)
Remove
the
assembly
screws
(8)
of
the
half
segments.
Remove
the
bearing
cap,
raise
the
crankshaft
and
remove
the
shim
steelstrip.....................................................................................
e>
Smear
the
mating
surfaces
of
the
half
segments
with
"Festinol".
Offer
up
the
bearing
caps
fitted
with
their
bearings
(according
to
reference
marks
made
when
dismantling).
Place
the
sump
gaskets
in
position.
Insert
the
cork
ends
of
the
gaskets
under
the
front
and
rear
bearing
caps
level
with
the
face
of the
joint
with
the
half,shells
and
timing
cover;
smear
these
areas
with
"Hermetic".
Tighten
the
bearing
screws
to
72
ft.lbs
(10
m.kg)
(t orsion
spanner
2471-T,
see
P1.7,
fig.2).
Insert
and
tighten
the
half
shell
assembly
screws.
Do
not
rotate
the
crankshaft
(see
note
paragraph
18)
. . . , . . . . .
NOTE
- Festinol
is
sold
by
Ripolin.
To
adjust
the
end
float
of the
crankshaft
(see
PI.
1):
Put
the
bearing
cheek
(6)
in
position
with
the
groove
engaged
on
the
retaining
pin.
Fit
an
adjusting
shim
(7)
0.05
mm
thick,
the
thrust
washer
(5),
a distance
piece
or
an
old
crankshaft
pinion
(in
order
to
avoid
displacement
of
the
timing
gear).
Tighten
the
nut
(39)
(spanner
1667-T,
see
P1.15,
fig-l).
Push
the
crankshaft
towards
the
bearing
on
timing
gear
side
using
a lever
or
a wedge
located
between
a crankshaft
throw
and
the
crankcase.
Measure
the
clearance
between
the
bearing
cheek
(6)
and
the
thrust
washer
(5)
(at
'lj'l).
This
clearance
must
be
between
0 and
0.09
mm.
Select
from
among
the
shims
sold
by
our
Spare
Parts
Department
one
which
will
give
this
clearance.
Remove
the
distance
piece
or
the
old
pinion
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To
fit
the
timing
gear:
4
Fit
the
chain
and
pinion
assembly
making
sure
that
the
keys
are
properly
in
position
on
the
camshaft
and
crankshaft.
b)
Tighten
the
camshaft
nut
to
108
ft.lbs
(15
m.kg)
(
p
s anner
1731-T,
see
P1.15,
fig.3)
and
that
of
the
crankshaft
to
145
ft.lbs
(20
m.kg)
(spanner
1667-T,
see
P1.15,
fig.l),
keep
the
pinion
in
position
with
the
aid
of the
setting
gauge
1680-T
(see
Pl.
15,
fig.2)
or
keep
the
crankshaft
fixed
by
means
of a wooden
wedge
inserted
between
a crankshaft
throw
and
the
crankcase.
4
Turn
down
the
nut
locking
tabs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
To
fit
the
sump:
4
In
the
bearing
cap
grooves
place:
at
the
front
- cork
gasket
the
edges
of
which
must
be
smeared
with
"Hermetic"
at
the
rear
-
cork
gasket,
the
edges
of
which
must
be
smeared
with
"Hermetic"
and
the
front
groove
sealing
plate.
Smear
the
joints
with
"Hermetic"
especially
in the
corners.
. .
. .
TOOLS
12 mm
spanner
8
mm
box
spanner
Torsion
spanner
2471-T
17 mm
socket
8 mm
box
spanner
Spanner
1667-T
Spanner
1731-T
Spanner
1667-T
Setting
gauge
1680-T
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