On this parts fiche the Bolt-flanged,flanged, is the most specified component.
Some items from this specific schematic: Decompressor, Bearing-ball,6905z, Bolt,socket,6x22, Guide-chain,rr.
The most reasonably priced component used on the Klf185-a1 Bayou185 1985 Camshaft/tensioner is the Washer,6.1x12x1.
