The Crankcase is made up of components including this Crank Case Comp,r which is the most expensive.
Parts such as the Crankcase: Sub Harness A, Plate,sealing,6mm, O-ring,5x1.7, O-ring,35.3x2.4 are included in the Vt1100c2 Shadow Ace 1996 (t) Usa California Crankcase parts fiche.
In this schematic the "Dowel,pin,14x20" is used most often.