Mercedes-Benz 963 2022 Series Manual page 36

Vehicles with fuel prefilter
i
Do not bleed the fuel system of engines OM
470/471/473 using multiple starting procedures.
Otherwise you can damage the starter.
34
i
If you start the engine after bleeding: Wait for
10 minutes are three starting attempts. You could
otherwise damage the starter.
Actros, Antos and Arocs | Towing and recovery