Fuel Filter: Locations

Fuel Filter, Engine Code BKW, Assembly Overview

Connection diagram for fuel hoses in engine compartment

Coolant hose connection diagram







1 - 8 Nm
2 - Fuel filter cover
- Connections for fuel hoses
3 - Seal
4 - Fuel filter insert
- Observe change intervals
5 - Water drain connection
- To drain water, extract approx. 100 cu.cm using suction pump VAS 5226.
- Tighten sealing plug to 3 Nm
6 - Return flow
- To fuel tank
- Blue or with blue marking
- Ensure seated tightly
7 - Supply flow
- From fuel tank
- White or with white markings
- Ensure seated tightly
8 - Coolant return line
9 - Coolant supply line
10 - 8 Nm
11 - 3 Nm
12 - Flexible Fuel (FF) Sensor G133
- O-ring, replace
13 - Fuel cooler
14 - Fuel filter







Connections for fuel hoses
- Replace seal between connection and fuel filter cover.
- Tighten mounting bolts - arrows - to 8 Nm.