The thirteen Z50jh Monkey Finland Left Crankcase Cover - Generator (z50jh) component parts are all listed in this schematic.
Some items from this specific schematic: Ac Gen Flywheel, Oil Seal, Bolt,flange,6x25, Bolt,flange,6x35.
With a quantity of two pieces, the O-ring,6x1.7 is the most used part in the LEFT CRANKCASE COVER - GENERATOR (Z50Jh) diagram.