Some items from this specific schematic: Pin,knock 10x14, Washer,plain, 6mm, Washer, 14m/m, Pin,knock.
The Upper Crankcase assembly is constructed from several parts from which the Crankcase (upper) is the most expensive.
fourteen components are shown in this Cl350 Scrambler 1970 K2 Usa Upper Crankcase exploded diagram.