Parts such as the Crankcase: O-ring,35.3x2.4, Bolt Orificse 1.6, Jet,oil, Bolt,plug,14mm are included in the Vt1100c Shadow 1987 (h) Canada / Kph Crankcase parts fiche.
With six applications this Dowel,pin,14x20 is the most specified part.
The lowest price component in this Crankcase parts-list fiche is the Washer,plug Drain 14.