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•
flt
11all
bearings "
E
..
in
their housings in
cover
~8".
Ihen
set
up the
crankshaft
complete with
ca
n·
rods
.. C» on
the
bearings and then
fit the half
bea-
rings
in
the bottom
crankcase
cover
«A» (See
fig,
48)
.
•
Smear
the
union f
aces
with sealing compound
N.
00 01 0300
(50
in fig. 28) and
position the
lower
co-
ver
on
the
top
cover
studs.
Tighten nuls
",A,.
and «0
..
in
fig.
47 and
complete
the
operation with
a
torque
wrench
sel
to
2.2
-
2.5
kgm
(16-18
ft
/
lbs)
in
the
se-
quence
shown in
fig.
SO.
5.8
REPLACING THE
SEAL IN
TIMING
COVER
(ENGINE
MOUNTED)
(fig.
51)
This
operation
is ca
rri ed oul as
follows:
•
set
up 1001 1992 7400 (2 in
fig.
51) on the crank-
shaft
;
•
insert the
sea
l
on
Ihe 1001:
•
using
punCh
19927200
(11 in
fig.
51)
and
a
mal-
let,
press
the
seal
home
in
ils housing
on
the timing
cover. This replacement
has
to
be
done
after
remo-
ving
:
generator
cover.
genera
tor.
pickup cover p
late,
rotor. pickups
and
aft
er
the
damaged seal
has
been
rem
oved
from
the cover.
5.9 -
a
DISMANTLING THE CON-RODS
•
Afle
r
removing
the complete crankshaft-conn
ec-
ting
rod
assembly from
the
top
crankcase
cover (
...
C ..
in
fig
.
48).
undo Ihe self
locking
nuls
..
H
~
and remove
the
con-rod
c
aps
..
I
..
(See lig. 42);
•
tak.e 0
11 cap
re
taining
screws
«l
»
from con-rod
..:G
.
(See
lig.
42):
•
remove bearings
..
M"
lrom the
con-rods and caps
(See
fig
.
42):
•
if
worn
out.
push
out
the
small end
b
ush
by Ihe
aid of
a suitable
punch
.
b
Checks
•
The bearings for
con-rods
"
M
" are
of thin
wall
type in
white
-maleri
al
and in
case
of
seizures
or
ex-
cessive
wear
have
to
be
replaced
_
When
replacing the
c
on-rod
shells
il
is necessary
for
the
shaft to be
re
-ground_
Before
doing
so,
hOW-
ever,
it
is advisable to
measure the
shall
at
the major
wear pain! (See
lable
.. Diameter
of
con-rod
pins»
and
fig
.
52).
•
Ensure also
that the small end bush
es are
not
seized
or deeply
scored.
Replace.
as
necessary
(See
pertin ent tabl
e
and
drawing
n.
53).
•
C hec
k
parallelism
of axis
i.e.
before filting the
con-I'odS
make
sure
the small and
big
end
holes are
..-square
..
thai
is parallel to each
other.
9
0
10
0
3
0
7
6
0
0
5
8
0
4
0
0
2
0
10
~
____________________________
~50
51
52
35
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