7 [ Replacement parts for internal combustion engines, namely, crank shaft assemblies, magneto side crank shafts, clutch side crank shafts, crank-pins, thrust washers, needle bearings, needle bearing cages, cylinder head fixing washers, crankshaft sprockets, carburetor stub assemblies, dowel pins, centering pins between crank cases and cylinders, cylinder base gaskets, cylinder assemblies, cylinder liners, carburetor stub gaskets, cylinder heads, pistons, central crank case assemblies, piston rings, wrist pins, wrist pin circles, oil seal plates, connecting rod assemblies, crank shaft sprocket bushings, crank shaft sprocket fixing nuts, center case gaskets, cylinder fin rubbers, ball bearings, lay shafts, sliding fork axles, plungers, plunger springs, plunger sleeve nuts, sleeve gear oil seal securing covers, snap rings, distance bushes, sleeve gear nuts, sleeve gear nut washers, drain oil plug assemblies, drain oil plug gaskets, plunger sleeve nut gaskets, oil filter plugs, oil fill plug gaskets, sleeve gear bearings, shift forks, shift fork axles, bushes between bearings, rings between main shafts and sleeve gears, clutch side bearing locking covers, sprockets, pinion bushings, ratchets, ratchet springs, crank stops, crank return springs, kick starter shafts, crank assemblies, crank pins, crank pin springs, ratchet pinions, nuts on crank stops, distance bushes, crank pin washers, protector rubbers, washers between starter shafts and crankcases, steel balls, hairpin return springs, hairpin return spring anchor pins, gear levers, selector assemblies, gear lever rubbers, trigger housings, selector covers, selector cover gaskets, trigger springs, triggers, felt washers, selector lever protectors, sliding fork fixing bolts, sliding fork lever stop lockings, primary chains, magneto cases, flywheel rotors, magneto back plates, lighting coils, low tension coils, low tension coil fixing screws, condensers, cams, contact breakers, protector housings, grease brackets, air valve caps ]