The lowest price component in this E-3 parts-list fiche is the Nut, Tappet..
A sample from the products for the E-3 include: Shaft, Rocker Arm, Arm,valve Rocker, Seal,vlv Stem, Spg,valve Outer.
This schematic depicts all components used in the Crf70f 2005 (5) Japan De02-180 E-3 partslist.