In this schematic the "Washer,9.2x19x23" is used most often.
The twelve Er650eff Er6n 2015 Europe,middle East,africa Crankcase Bolt Pattern component parts are all listed in this schematic.
Parts such as the Crankcase Bolt Pattern: Bolt,flanged,6x45, Bolt,flanged,8x120, Bolt,flanged,9x83, Bolt,8x73 are included in the Er650eff Er6n 2015 Europe,middle East,africa Crankcase Bolt Pattern parts fiche.