Parts such as the Engine Mount: Bolt,flanged,10x285, Bolt-flanged, Bracket-engine, Damper,engine Bracket are included in the Vz1600 Marauder 2004 (k4) Usa (e03) Engine Mount parts fiche.
The eleven Vz1600 Marauder 2004 (k4) Usa (e03) Engine Mount component parts are all listed in this schematic.
With two applications this Nut,lock,flanged,10mm is the most specified part.