XSARA - XSARA PICASSO
CHECKS : EXHAUST GASES RECYCLING CIRCUIT
Engine : RHY
TOOLS
[1] Manual vacuum pump
: FACOMM DA 16.
IMPERATIVE : Respect the safety and cleanliness requirements.
EGR valve
- Connect the tool [1] to the capsule union (1).
- Apply, several times in succession, a vacuum of approx. 0.6 bar to activate the rod "a".
- In abrupt reaction to the vacuum, the valve should close on its seating with a clicking noise.
Exhaust gas reycling (EGR) electrovalve.
- Check, not under load, between the electrovalve (2) and the EGR valve (1).
- Connect the tool [1] between the electrovalve (2) and the capsule (1).
- Compare readings with the values in the table below.
Engine speed (rpm)
Pressure (Bar)
780
0.5
0
2500
B1HP12GD
149
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