Om422 Engine Workshop Manual -

Proper maintenance ensures the longevity of heavy-duty diesel engines. According to the Mercedes-Benz service schedule , key intervals include:

Usually located on the instrument cluster or stamped on the engine block. Cylinder Layout: 8-cylinder V-engine configuration. Essential Workshop Manual Procedures om422 engine workshop manual

Procedures for disassembling oil pumps, testing coolant regulators, and flushing the cooling system. Recommended Maintenance Schedule testing coolant regulators