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112
•
aHer checking
the
electrical connections,
s
tart
Ihe
engine
and run i
t up
to
its
norma
l operaling tem-
perature.
Then
gradually
increase the speed up
to
5(X)()
+
5500
rpm (See
rev-counter
on
instrument
pana l )
;
•
at
Ih
ls stage,
direct
the
strobe lamp beam to
in-
spection hole
"A"
and
ensure
that mark
1
on the
fly-
wheel
is
in the
middle of the
inspection
ho
le itself
(See
~B"
In
fig.
168).
If
nOI
in the
center,
it is
necessary
to
COl"ltrol
the effi-
ciency of the
electronic boxes.
b
Checking
liming
01
the
L/
H
cylinder
Proceed exactly
as
for
the right
cylinder except
Ihat
Ihe strobe lamp
cable is
connected
to
the
l
/
H
cyli
n-
de
r spark plug
.
With thO
ol"lgine
running at 5000
+
5500
rpm, mark
;,2 .. on
the flywheel
should show up
at
the
center
of
inspection hole
~
A".
(See "8,,, fig
. 168).
c
Ignition
dala
Advance
(See
dw
g
f
ig
. 17211).
•
Max advance
35"
at 5000
+
5500 rpm
.
•
Gap
belween
rotor block and
pickup
probes
(01"1
timing cover)
:
0.20
-I-
0.30 mm
(.OO78 -;.
.011
").
c.:..-
·
-
104
d
Spark
plug
Recommended spark plug brands
:
Marell)
CW 9
lP
Bosc
h W
260
T
30
Lodge 2
HLN
Points
gap:
0.6
mm (.023").
When
fe-fitllng
the spark
plugs
ensure to properly
start
them by
hand
for a few turns to prevenl
strip-
pings
a
nd
then
to
complete
the
operation with a plug
wrench.
possib
ly on
a cold
engi ne.
In any
case,
the
plug
should
be
replaced every
10000
k.m
(6000
miles)
even illhe
appear to
b
e
still
in good
condition.
17.9
ELECTRIC
EQUIPMENT
a
Headlight (See
fig. 173)
Diameter
of
headlight
"A"
is
170
mm
(6.69")
and
it is
bol ted
on
th
e
fork
covers.
11 is
fitted
with
2
bulbs
:
one
for low
and
high
beam
~
B
"
,
one
for
pa
rkIng
light
..
G».
Replacement
of
headlight
bulbs
(See
fig.
174\)
Undo
botlom
sc
rew
"A",
withdraw the
beam
unit,
re-
movel
amp
holder
.
and
replace the bulb
.
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