Some items from this specific schematic: Plate, Guide Stopper 1, Bolt,socket, Camshaft 1, Gasket, Tensioner Case (nas).
In this schematic the "Bolt, Washer Based(49a)" is used most often.
The most reasonably priced component used on the Xvz1300a 2000 4yp4 Italy 104yp-300e1 Camshaft. Chain is the Bolt,socket.