103666_EBH_Rev1.0_080215
MPE 750 Turbo Marine
Closed Loop
Installation Guide
Page 7
3 Fuel
System
The fuel pump (1) has to deliver 120 liters per hour at a pressure of 4.5 bar. A possible
pump and
fi
lter con
fi
guration is shown in the following picture. To ensure a safe and
adequate fuel delivery a minimum inner diameter of 8 mm is required for fuel hoses and
fi
ttings. This includes
fi
ttings on the gas tank including gas pick up in the tank.
Fuel
fi
lters (2) (3) have to be used to be avoid damages on the fuel pump and malfunction of the fuel
injectors:
Pre
fi
lter (3):
• 105
μ
m
•
e.g. Pierburg 4.000.30.80.0
Main
fi
lter (2):
• 15
μ
m,
fi
ltergrade 95%
•
e.g. Mann&Hummel WK512
3
1
from gastank
to engine
2
1) fuel pump
2) main
fi
lter
3) pre
fi
lter
