Fuel Hoses In Engine Compartment, Connection Diagram
NOTE:
Cylinder bank 1 is located in direction of travel, right.
Cylinder bank 2 is located in direction of travel, left.
Fig 1: Identifying Connection Diagram For Fuel Hoses In Engine Compartment (Vehicles With Engine Code BKW)
- Return line
- to fuel tank
- blue or with blue marking
- check for secure seating
- Supply line
- From fuel tank
- White or white marking
- check for secure seating
- Fuel rail
- for cylinder bank 2
- Cooling unit
- Test connection
- for cylinder bank 1
- Tighten sealing plug to 27 Nm.
- not available on all vehicles
- Fuel rail
- for cylinder bank 1
- Tandem pump
- With vacuum pump
- for cylinder bank 1
- Fuel Temperature Sensor -G81- *
- for cylinder bank 1
- checking FUEL TEMPERATURE SENSOR, CHECKING
- Fuel filter
- Fuel Pump (FP)
- for cylinder bank 2
- Fuel Temperature Sensor 2 -G248- *
- for cylinder bank 2
- checking FUEL TEMPERATURE SENSOR, CHECKING
- Test connection
- for cylinder bank 2
- Tighten sealing plug to 27 Nm.
- not available on all vehicles