Proper maintenance ensures the longevity of heavy-duty diesel engines. According to the Mercedes-Benz service schedule , key intervals include:
Instructions for setting valve clearances using different crankshaft positions. om422 engine workshop manual
1022 Nm @ 1200 rpm (OM422); 1402 Nm @ 1200 rpm (OM422A). om422 engine workshop manual
Guidelines for the removal and installation of the injection pump and fuel filters. om422 engine workshop manual
Usually located on the instrument cluster or stamped on the engine block. Cylinder Layout: 8-cylinder V-engine configuration. Essential Workshop Manual Procedures