The Crankcase assembly is constructed from several parts from which the Set-crankcase is the most expensive.
The component with the lowest price in the CRANKCASE schematic is the Pin,dowel,10x8.2x14.
Parts such as the Crankcase: Cable,control Valve, Bolt-stud, Valve-assy-reed, Valve-reed are included in the Jf650-b1 Jetski 1989 United Kingdom Fr Al / Ts Crankcase parts fiche.