..'
...
`per
.-1
.-.
2
OPERATION N° MA.
142-0
SD
(.irck/,,e (hin' ad/iisli,,
(hr
(i,ili/oi(li(ir,;i
S\
<tCfl/
.'II
!J)ISIJ
I:tRhI:i tl:IIILLLS
CHECKING
THE
IDLING
SPEED AND THE CO
READING
(CA 220(1
IMPORTANT Il is ,vbssj /,,/cl
(och/di/et, lo c
bauer
t/,t- sll/u/r2
iiI doft- c',,i
( 1
) it,, lic- st-co1,'
leif,,-
bli/It
iR
,rb,ci' fns
ln-ni
ud,,,
cm'
h
lite
iii d'ju
Ide/acer
rj/i
a
,aierom t/c-r,
On
o vehicie fitted with
the
following
-
distri
butor DUCELLIER
4510 B
Dwell
ratio 61 ±
3
Dwell anqle
-
55° ± 2°
Static advance
50
Strobe timinq
-
6° at
850 rpm
-
Centrifugal curve
-
LA 2
-
carburettor
WEBER 34 DMTR 30/200
Identification
mark W
63-00
-
spark plugs: AC
42 FS
-
engine, with the following rocker clearances Inlet 0.15 mm,
Exhaust
0.20 mm
Checking and odjusting the CO is carried out in the following conditions
-
1.
Disconnect from the air-supply valve (3) the pipe from the valve
to
the exhaust
manifold.
2.
Bring the engine ou up to a temperature
of
85
±
s C
-
3.
Wait for
the
cooling fan
( or
fatis
)
to cut in.
4.
Adjust
screw
(
3)
for opening
of
first choke
butterfly
in order to obtain on
idling speed of 850
to 900 rpm
5. SlowIy ad just the mixture screw (2) so as to
obtain a CO reading of 2 to 3
/ for a temperature of 15
to
30-
C
6.
Ad
just the
mixture
screw (2) last
7. Connect to the air-supply
valve
(3)
the pipe from the valve to the exhaust
manifold.
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