It looks like you're looking for the for the Mercedes-Benz OM422 engine — a V8 diesel from the heavy-duty OM400 series, often found in Unimogs , Trucks (e.g., NG, SK, MK), and industrial equipment .
Given the age of this engine (late 80s to early 90s), Mercedes-Benz dealerships have largely purged these paper manuals. You have three viable options today: om422 engine workshop manual
: Initial 100 Nm, followed by 90° to 100°. It looks like you're looking for the for