thirteen components are listed in the schematic for this Crf50f 2011 (b) European Direct Sales Camshaft/valve .
With a quantity of four pieces, the Cotter,valve is the most used part in the CAMSHAFT/VALVE diagram.
Some items from this specific schematic: Shaft, Rocker Arm, Nut, Tappet., Arm,valve Rocker, Spg,valve.