CITROEN CX Series - Page 94

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CHECKING THE SAFETY DEVICE FOR THE CHOKE
.\ 2000
1
Electrical
components
Disconnect
the
«
blue
»
lead feeding the therrnal
switch
(1)
located on the water outlet duct on
the cylinder head.
Switch
on the
ignition.
Earth
the lead from thermal switch (1) the
relay
(2)
for
the
«
WEBER
»
electro-valve
(3)
most operate.
Leave the thermal switch disconnected. with
the
lead insulated from
earth.
Pull the choke knob.
electro-valve (3)
is
supplied
by
relay
(
2
)
and
is
closed by earthing via the choke
contrai
-
2.
Pneumatic components
Disconnect
from the air-supply valve
(5) the
pipe
(4)
from
the valve to the exhaust manif old.
Plug the
pipe
in order to avoid
the exhaust pressure
deteriorating
the end of
the UWe and the valve
lJsethe starter to rotate
the engine.
In
this
position. the air
pump (6) must not supply
air through
the previously disconnected
opening in
the air
supply valve
(5)
CHECKING
THE AIR INJECTION
Push
back the choke
-
In
this
position
the air-pump (6) most
supply air
through
the
previously disconnected opening
in the
air-supply
valve
(5).
Accelerate
the
engine,
and suddenly
decelerate
The injection
of air through
the opening must
stop
for
a short while.
Run the engine
until the cooling
fan
(
or fans
)
cut
in
-
Pull
the choke out
the air flow
through the opening
in
the air
supply valve
(5) most
cease.
Push
the choke in
the air flow
must
resume.
Connect
to the
air-supply
valve
(
5)
the
pipe
(4)
from
the valve to
the exhaust manifold
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