On this parts fiche the Stud Bolt Fastening Head Cylinder is the most specified component.
Parts such as the 010 Crankcase Halves: Valve, Breather, Oil Seal, Spring Ring, Liquid Gasket are included in the M620 2004 Eu (monster 620) 9151-1402c 010 Crankcase Halves parts fiche.
thirty-nine components are shown in this M620 2004 Eu (monster 620) 9151-1402c 010 Crankcase Halves exploded diagram.