Of all the components that make up this E-3 the Cir Clip,ex.20 has the lowest price.
A sample from the products for the E-3 include: Nut, Tappet., Valve,ex., Spring,rocker Arm, Arm,valve Rocker.
eighteen components are listed in the schematic for this Nas250 1994 (r) Japan Mc26-110 E-3 .