Fuel filter change D5

The filter is found on the passenger side above the rear axle.

You need an 18 mm open-end wrench and a 32 mm socket (easier with a socket than pliers). 1. Remove the cap on top (18 mm). 2. Open the housing itself (32 mm). 3. Replace the blue sealing ring with a new one. 4. Remove the label from the new filter before installation. 5. Tightening torques: 25 Nm ±5 Nm.