VN 2.103
1. Turbocharger bearing lubrication oil supply line (MS3)
2. Sealing ring
3. Sealing ring
4. Hollow screw for fastening the oil line to the turbocharger
5. Screw for fastening the feed oil line to the cylinder head M6x16 mm
6. Return oil line
7. Gasket of the connection of the return oil line to the turbocharger
8. Screw for fastening the return oil line to the turbocharger M6x16
9. Seal of the connection of the return oil line with the cylinder block
Publication taken from an online resource [MercedesMan]