Oil Circuit
| Engine | | 15 D (4EC1), 15 DT, | 17 D |
| | X 15 DT (T4EC1) | X 17 D (4EE1) |
| Engine Oil Quality | | ACEA B3-96 / A3/B3-96 |
| Engine oil disposal | | Observe relevant national regulations when disposing of engine oil. |
| Oil Pump | | |
| Type | | Rotary piston pump |
| Oil pressure | kPa | 390 |
| Engine oil consumption | l / 100 km | 0.07 | 0.075 |
Oil Circuit
Engine Oil Filling Quantities
| Engine | Initial filling (litres) | Filling quantity with filter change (litres) | Filling quantity without filter change (litres) | MIN to MAX (litres) |
| 15 D (4EC1) | 4.10 | 3.75 | 3.50 | 1.0 |
| 15 DT | 4.10 | 3.75 | 3.50 | 1.0 |
| X 15 DT (T4EC1) up to engine number 068 740 | 4.10 | 3.75 | 3.50 | 1.0 |
| X 15 DT (T4EC1) as of engine number 068 741 | 4.60 | 4.25 | 4.00 | 1.0 |
| 17 D | 4.10 | 3.75 | 3.50 | 1.0 |
| X 17 D (4EE1) up to engine number 068 710 | 4.10 | 3.75 | 3.50 | 1.0 |
| X 17 D (4EE1) as of engine number 068 711 | 4.60 | 4.25 | 4.00 | 1.0 |
Oil Circuit
Oil Pump
| Engine | | 15 D (4EC1), 15 DT, X 15 DT (T4EC1), 17 D, X 17 D (4EE1) |
| Oil pressure at idle speed and engine at operating temperature | kPa (bar) | 390 (3.9) |
| (Engine oil temperature ≥ 80 �C) | | |
| Play of pump shaft in cylinder block: | | |
| New shaft | mm | 0.040 to 0.125 |
| Run-in shaft | mm | 0.200 |
| End play between oil pump cover | | |
| and rotors: | | |
| New rotors | mm | 0.035 to 0.100 |
| Run-in rotors | mm | 0.150 |
| Play between outer rotor and cylinder block | |
| New rotor | mm | 0.24 to 0.36 |
| Run-in rotor | mm | 0.40 |
| Mesh play between rotors: | |
| New rotors | mm | 0.13 to 0.15 |
| Run-in rotors | mm | 0.20 |