Checks: Air Supply Circuit; Manual Vacuum Pump; Vacuum Pump; Pressure Regulator Valve - CITROËN 2002 BERLINGO Technical Information

XSARA - XSARA PICASSO CHECKS : AIR SUPPLY CIRCUIT
Engines: RHY - RHZ
TOOLS

[1] Manual vacuum pump

: FACOMM DA 16.
IMPERATIVE : Respect the safety and cleanliness requirements.

Vacuum pump.

- Connect the tool [1] on the vacuum pump (1).
- Start the engine.
- Pressure should be 0.8 bar at 780 rpm.
Boost pressure regulator electrovalve.
- Connect the tool [1] between the electrovalve (2) and the valve (3) of the boost pressure
regulator.
Compare readings with the values in the table below.
Engine speed (rpm) Pressure (Bar)
780 0.6
4000 0.25

Pressure regulator valve.

- Connect the tool [1] on the valve (3).
- Appy a pressure of 0.5 bar to activate the rod "a" :
- Rod "a" should be moved 12 mm.
B1HP12FD
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