Servo pump Citroen XSARA PICASSO 2004 1.G Workshop Manual

Downloaded from www.Manualslib.com manuals search engine 277
INJECTION
SPECIAL FEATURES: PARTICLE FILTER / CHECKING THE ADDITIVE PUMP
Engine: 9 HZ
IMPERATIVE: Respect the safety and cleanliness requirements.
Tools.
[1]
Manual pressure/vacuum pump: FACOM DA 16
[2]Additive container: ().1613.G Kit 1613
Checks.
IMPERATIVE: Respect the safety and cleanliness requirements specific to HDi engines.
IMPERATIVE: For all operations on the additive circuit, wear protective goggles and gloves that are
resistant to hydrocarbons.
Place the vehicle on a lift.
Raise the vehicle
To test the flow of the additive pump :
Uncouple the tube
(1).
Couple tool [2]on the outlet «a»of the additive reservoir.
Operate for 50 secondsthe actuator test «Additive pump»with the aid of LEXIA or PROXIA.
IMPERATIVE:The volume collected by the tool [2] should be 20 ± 5 ml.
NOTE:
Replace the additive pump if it is defective.
Couple the tube (1).
Operate the actuator test «Filling the tube: additive pump – additive injector», with the aid of LEXIAorPROXIA.
B1HP1UTC
XSARA PICASSO

Downloaded from www.Manualslib.com manuals search engine 278
INJECTION
SPECIAL FEATURES: PARTICLE FILTER / CHECKING THE ADDITIVE PUMP
Sealing of the additive injector.
Couple tool [1] to the tube (1).
Action the manual pump [1].
WARNING:The additive injector should open at a pressure of 100 ± 20 Bars.
Action the manual pump in vacuum
[1]at 800 m.bars.
WARNING:The downstream pressure should not fall rapidly.
NOTE:Replace the fuel tank if the injector is defective.
Couple the tube
(1).
Operate the actuator test «Filling the tube: additive pump – additive injector», with the aid ofLEXIAor PROXIA.
Check the additive level.
The checking of the additive level is done with reference to the gradations «a»marked on the additive
reservoir.
The top graduation indicates maximum filling
(3 Litres).
The difference between the two gradations equates to 0,25 Litres.
XSARA PICASSO
B1HP1UUC
B1KP019C