IT]
818.1 ADD
'ro
,`O
w
.«°
0.l
OPERATION
N° MÄ,
142-0 SD (-/'cckiog
(/11(1
(kli/Is/ilig
the (IPlft'/IO/II(fFOi,
S\
stum
Op.
MA.
142-0
SD 5
SH
liV/SI!
%I,SRJCJi/ tE/liC! EV
ADJUSTING
THE
IDLING
SPEED
AND THE CO
READING
( (.\ 2000
0
4
c
0
3
0
0
0
z
0
up
0
0
fl
0.
3
76- 73
76-164
IMPORTÅNT
II is af,.srp Ititeh
iorh,dr/up,
fri cbap,c fbi'
stf/tog of sto/P-.scp-up(
(1
)
/iir
fl, ( sro,,d l'Ob 1
hat,
r//
pr/iii'
las hii-p,
acij,,
tur!
h\
th1 u, ap,,, [art,, pir a/f/' ri
ta' (Fri PIR /
On a
vehicle
fitted
with the following
-
distributor
DUCELLIER
4510 B
Dwell ratio 61
t 3
DweIl
angle
55 ±
2
Static advance 6
Strobe timing
6 at 850
rpm
Centr
ifugal
curve LA
2
carburettor WEBER
34
DMTR
29200
Identification
mark
W
61-00
spark piugs AC
42
FS
(
gap 0.7 mm
engine with
the following rocker clearances Inlet 0.15
mm, Exhaust
-
0.20 mm
Checking or adjusting the CO reading is
carried out in
the
following conditions
1. Disconnect
from
the nir-supply
volve
the
pipe
from the valve to the exhaust marilfold.
2.
Bring
the engine
cii up to
a ternperature of 85 ±
5°
C
3.
Waituntil the cooling fant
or faits
) out
in
4.
Adjust screw
(3)
for the
first
choke butterfly in order
to
obfain
on
idling
speed of 850 to 900 rpm
5.
Slowly adjust the mixture screw (2) so as to obtain a CO reading of
2
to
3
%
for a temperoture
of
15 to 30 C
6.
Adjust
the mixture screw (2) last.
7.
Adjust
the
throttle
butterfly opening
Disconnect
one of the leads from the
o
PIERBURG
electro-volve
Adjust
screw (4)
to obtain an engine
speed
of
1450 ± 50 rpm
Connect the
"
PIERBURG
electro-valve
8-
Connect to the air-supply valve,.
the
pipe from
the
volve to the
exhaust
rnanifold.
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