CITROEN CX Series - Page 84

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OPERATION
N° MA.
142-00
b :
Lharacicrisiics
,jrI
spccial fccl/ur('s oj the carhiire/ior
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ADJUSTMENTS
DESCRIPTION
ist
choke 2nd
choke
MAIN ADJUSTMENT
Venturi
bores
23 27
Main
jets
115 130
Air correction
jets
225 190
Emulsion tubes
F
21
F
25
IDLING
SPEED CONTROLS
Petrol jets
rh
50
50
Air
jets
(h
100
70
Anti-spill hole
100
Leakage rate
post the
butterfly
under
a pressure
of 450
mm
of mercury
kg/h
2
8.2
PROGRESSIVENESS
Staggered
holes
3
2
«
By-pass
»
jets
(
firs
1 slar/i;/g
from rh
ho
1/om
)
1
/
100
rh
80
100
seco,,d
star/ing from
the ho//om )
1/
lOOd)
110
100
ihird star/ing
from ih
e
ho 1/om
) 1
/
100 100
ACCELERATION PUMP
Pump
control
cam
14850094
14 850094
Injector (upper non-weighted
type
)
45
Volume of
pump
-
total
cm3
120 ±
0.2
-
portial (
for
re fere)?
fe
/)ll r/o5
es
) cm3
0.5
0.7
Outlet tube
200
COLD
START DEVICE
Return
spring f or
the anti-flooding membrane;
550 g5
or
850
Pressure
calibrator
for membrane
control
40
Return
spring for
the
clutch
flap 180
g
47600140
Positiv
openingof
butterfly
under
operation,
of cold'start
device
1.25
± 0.05
Cam for cold-start
device
45200051
Opening of
strangler flap
(measured
at tbc louer
edge
under
a
pressure
Pm
3.5 ±
0.25
of
400 mm oj mercury
4 ±
0.25
IDLING
SPEED CUT-OUT
Electrically
operated
43840013
GENERAL
FUEL
SUPPLY
Float
needle
1,75
Twa plastic
floats
q.
13 ±
0.5
Pre-adjustment setting
with
float
and
gasket
mm
7 ±
0.25
Colibration
of fuel
return
to tank
mm
0.8
to
0.9
*
W
74-00 only
*
W
69-50 and
W
74-50
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