Connection Diagram For Fuel Hoses In Engine Compartment

Connection diagram for fuel hoses in engine compartment





1. Return line
^ To fuel tank
^ Blue or with blue marking
^ Check for secure seating
2. Supply line
^ From fuel tank
^ White or white marking
^ Check for secure seating
3. Fuel rail
^ For cylinder bank 2
4. Cooling unit
5. Test connection
^ For cylinder bank 1
^ Tighten sealing plug to 27 Nm
^ Not on all vehicles
6. Fuel rail
^ For cylinder bank 1
7. Tandem pump
^ For cylinder bank 1
^ With vacuum pump
8. Fuel Temperature Sensor -G81-
^ For cylinder bank 1
9. Fuel filter
10. Fuel Pump (FP)
^ For cylinder bank 2
11. Fuel Temperature Sensor 2 -G248-
^ For cylinder bank 2
12. Test connection
^ For cylinder bank 2
^ Tighten sealing plug to 27 Nm
^ Not on all vehicles