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Timing the left cylinder
•
rotate
the flywhee
l in
the
engine rotation sen-
se
(counterclockwise)
until the piston is at the
end
of its
compression
stroke (both valves clo-
sed). At th
is
point
mark «S» on
the
flywheel
(TOC
of left
cylinder)
sh
ould coincide with mark
,,1»
on the
inspection ho
le rim;
•
rotate the
flywh
eel
clockwise
until the
mark
«3»
on the
flywheel
(fi
xed advance)
is in
perfect
coincidence
w ith
mark
«1»
on the inspection
hole
rim.
At this
point
contact points
of
breaker «8
»
(fig
.
32) start
opening.
ffi
If ·the
contact
points
of breakers
«A»
and
"
8
,,
(fig. 32) do
not start opening
in
the
atlove
posi-
tions, the ign
ition
tim
ing
need
adjustment.
Ignition advance data
-
initial advance (fixed)
2°
-
automatic advance
31°
-
full advance
(f.
+
a.)
33°
-
breaker
contact
points gap
mm
0,37 --;-
0,43
(.014" --;-
.016")
.
For this service, it is recommended to
apply
to
our dealers.
Spark plugs
The type of spark plugs to be used
is
indicated
at
page 6.
Spark plug points gap
:
mm 0,6
(.023"
).
The
spark
plugs
are best
cleaned
with petrol and
a wire
brush,
using
a need
le
for the inner part.
In re-fitting
the
spark plugs ensure they are pro-
perly started
by
hand for a few turns completing
the
operation by
means of
the
proper wrench in
the tool
kit. If
not
properly
started
,
the cylinder
head thread
may
get
stripped
.
For all
events,
the
plugs
have to
be
replaced
every 10000
km
(6000 miles a.)
even
if they ap-
pear to
be still in good
condition
s.
49
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