©
200416 2-1
CE engine fuel system
TECHNICAL DATA
ΧΦ65/75/85 series
4
0
2. CE ENGINE FUEL SYSTEM
2.1 GENERAL
Fuel level element
Fuel fine filter
Fuel lift pump
High-pressure pump
Fuel rail
Fuel rail pressure-limiting valve
Injector
Angular displacement 86
Resistance value
- Full approx. 500 
- • approx. 355 
- ∂ approx. 234 
-  approx. 137 
- Not used approx. 33 
Vacuum relief valve opening pressure 10 - 20 mbar
Pressure relief valve opening pressure 200 - 300 mbar
Maximum pressure drop across fuel fine filter 2.0 bar
Fuel lift pump pressure in front of fine filter (with
engine at idling speed) 5 - 13 bar
Fuel lift pump pressure behind fine filter (with
engine at idling speed) 3 - 11 bar
Pressure relief valve opening pressure 11 bar
Maximum underpressure on suction side of fuel
lift pump 0.5 bar
Pump pressure (dependent on the operating
mode of the engine and the electronic calibration) 300 - 1400 bar
Fuel rail pressure (dependent on the operating
mode of the engine and the electronic calibration) 300 - 1400 bar
Opening pressure 1650 bar
Number of holes in injector 8
Resistance of magnet coil 0.15 - 0.5 
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