Pressure test the cooling system; inspect liner seals; pressure test the oil cooler element. If you need help with a specific repair task, tell me:
1022 Nm @ 1200 rpm (OM422); 1402 Nm @ 1200 rpm (OM422A).
Because of its V10 architecture, space is tight, and access is limited. The workshop manual is critical for navigating the complex disassembly and reassembly processes unique to this engine layout.
Note: Replace all stretch bolts after removal.
28 Litres minimum / 35 Litres maximum (including filters) Oil Pressure (Warm Idle): Minimum 1.0 bar Oil Pressure (Max Rated RPM): 4.5 bar to 5.0 bar Recommended Oil Viscosity: SAE 15W-40 API CI-4/CH-4 Cooling System Checks
Inspect bearing clearances; check oil relief valve spring tension; change oil and analyze for fuel dilution.
Proper clearances ensure the engine lasts another million kilometers.
This is the heart of the manual. Due to the V10 design, the manual provides intricate details on: