... as:Engine block, plug, bearing bush, stud, screw fitting, ball, compression sspring, sealing ring, acorn nut, manifold, retaining plate, ... plug, cover plug, cylinder liner, hexagon bolt, plain washer, tooth lock washer, cylinder head bolt, straight pin, sleeve,packing compound, crankcase ... set of piston rings, piston pin,snap ring, cylinder head cover, valve seat intake, valve seat exhaust, cover, ...