Some items from this specific schematic: Pin,piston, Key,woodruff, Ring Set,piston(s, Piston.
eight components are shown in this Nsk50sh Dio/dio Special 2008 (8) Japan Af68-100 E-16 exploded diagram.
The most reasonably priced component used on the Nsk50sh Dio/dio Special 2008 (8) Japan Af68-100 E-16 is the Clip,piston Pin.