The OM422 manual emphasizes strict adherence to torque settings and maintenance intervals to prevent failure.
Exhaustive tables for tolerances, dimensions, and bolt tightening torques. om422 engine workshop manual
Ranges from 275 hp (202 kW) in the standard OM422 to 326 hp (243 kW) in the turbocharged OM422A. Barrington Diesel Club Critical Maintenance Procedures The OM422 manual emphasizes strict adherence to torque