The sub assemblies and components that make up this E-5 include this Cylinder Comp, the most expensive part.
Parts such as the E-5: Guard,t-oil, Cylinder Comp, Dowel,pin,10x12, Sensor Assy.t-oil are included in the Msx125 2013 (d) Japan Jc61-100 E-5 parts fiche.
In this schematic the "Dowel,pin,10x12" is used most often.