Fuel Filter: Locations

Fuel Filter, Engine Code BWF, Assembly Overview

Connection diagram for fuel hoses in engine compartment

Coolant hose connection diagram







1 - Fuel line
- Blue or with blue marking
- Ensure seated tightly
2 - Fuel supply line
- White or with white markings
- Ensure seated tightly
3 - Locking bolt, 5 Nm
4 - Seal
5 - Water drain connection
- To drain water, extract approx. 100 cu.cm using suction pump VAS 5226.
6 - Fuel filter cover
- Note installation position
- Only possible to install in one position
7 - Seal
8 - Fuel filter insert
- Observe change intervals
9 - 8 Nm
10 - Seal
- Note installation position
11 - Fuel filter
12 - Bracket
13 - 50 Nm plus 1/4 turn (90 degrees)
14 - Coolant hose
- Ensure seated tightly
15 - Fuel return line
- To junction piece
- Blue or with blue marking
- Ensure seated tightly
16 - Fuel cooler
17 - Fuel return line
- Blue or with blue marking
- Ensure seated tightly
18 - Fuel supply line
- White or with white markings
- Ensure seated tightly