... , ball, compression sspring, sealing ring, acorn nut, manifold, retaining plate, sring lock washer, cheese head screw, o-seal,screw plug, ... liner, hexagon bolt, plain washer, tooth lock washer, cylinder head bolt, straight pin, sleeve,packing compound, crankcase end cover, ... rod bearing,piston set of piston rings, piston pin,snap ring, cylinder head cover, valve seat intake, valve seat exhaust, cover, ...