A3 Quattro V6-3.2L (BUB) (2008)
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Fuel Filter: Service and Repair
Fuel filter with Fuel Pressure Regulator, MPI, Assembly Overview
Fuel filter with Fuel Pressure Regulator, MPI, Assembly Overview
In fuel systems without return flow for vehicles with MPI engine, the fuel pressure regulator is positioned in the fuel filter. In this system, only the fuel
supply line is routed forward to the engine compartment. Excess fuel is routed into a return line from the fuel filter and back into the fuel tank.
1
Fuel Filter
‹› Direction of flow is marked with arrows
‹› Do not interchange connections
‹› Installation position: Pin on filter housing must engage in recess of guide on filter bracket => [ Installed location: ] See: Fuel Filter with Fuel
Pressure Regulator, MPI.
‹› Removing and installing => [ Fuel Filter with Fuel Pressure Regulator, MPI ] See: Fuel Filter with Fuel Pressure Regulator, MPI
2
Retaining clip
‹› For fuel pressure regulator
3
Fuel supply line
‹› Black
‹› From fuel tank
