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top of crankcase.
Remove
half
bearings
from
con-rods.
camshaft, after unscrewing bolts
securing
flange to
crankcase.
flange
c/
w
crankshaft
bushing, timing
side,
after
flatten ing
lock
plates
and
unscrewing
bo
lts
securing
flange
to crankcase.
flange
c/
w main bearing, flywheel side, after
flatten ing
lock plates and
unscrewing
bolts
securing
flange to
crankcase.
Then,
by means
of tool
No.
12913600 (see
19
on
Fig
.
16)
remo-
ve flange
c/
w
main bearing
from crankcase
.
crankshaft.
oil
pressure solenoid
.
oi
l
filler plug
(see
A
on
Fig.
7).
After
the above
operations the
crankcase is
com-
pletely stripped, except
for the
long
and
short
bolts
.
N.B.
:
Du ring stripping it
is
strong ly
recommend-
ed
to
keep well apart the
two
..
cylinder-
rod-piston
..
groups.
To remove timing
cover without
removing
engine
from
frame, it
is necessary to proceed
as
follows
:
-
after removi
ng belt
cover and
generator
belt.
unscrew
the
three bolts securing pulley as-
sembly.
Extract
pulley outer
flange
and
washers.
using the three
bolts
previously securing pul-
ley,
fit tool
No.
12905300 on
pulley hub
(see
24
on
Fig
.
17)
and
thus holding
crankshaft,
unscrew
crankshaft
nut
by
means
of a ring
wrench.
unscrew the
three bolts and remove special
tool,
inner body
of
pulley
and
pulley
hub.
block
or support engine.
remove
bottom
frame/
engine stud.
remove
screws securing
timing cover Ie
crankcase.
Fig.
15
Fig.
16
Fig
.
17
15
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