The most reasonably priced component used on the Xl600r 1984 (e) Usa Left Crankcase Cover / Alternator is the Washer,spring,6mm.
The Left Crankcase Cover / Alternator assembly is constructed from several parts from which the Ac.gen.flywheel is the most expensive.
A sample from the products for the Left Crankcase Cover / Alternator include: Cap,30mm, Ac.gen.flywheel, Gasket,l.cover (nas), Bolt,flange,12x50.