7 Motors, in particular internal combustion engines, and drives, other than for land vehicles; generic machine parts, included in this class; parts and accessories for all the aforesaid goods, included in this class; parts for motors and for engines for motor vehicles, in particular for internal combustion engines, included in this class; engine blocks; cylinder heads, including parts therefor; cylinder liners; finned cylinders; pistons; piston pins; piston rings; piston ring segments; piston ring sets; piston pin retainer elements; connecting rods; connecting rod bearing elements; crank shafts; crank shaft bearing elements; crank shaft cases; cam shafts; camshaft bearing elements; rocker arms for motors and engines; push rods for engines and motors; slide bearings; vibration dampers; gaskets (seals) for engines; inlet valves; exhaust valves; valve stems; valve stem guides; valve seats; valve seat rings; valve springs; suction pipes; discharge pipes; exhaust manifolds; carburettors; transmission cases; powertrain parts; starter gears; pumps; centrifugal pumps; rotary pumps; hydraulic pumps; water pumps; fuel pumps; oil pumps; oil coolers; oil pressure relief valves; radiators cooling for motors and engines; fans for cooling vehicle engines; machine fly-wheels; blowers; bushings; compressors as parts of machines, motors and engines; parts for compressors, included in this class