... /8170ZC series 2)6/8cylinders,170*200mm 3)direction injection 4)forced lubrication Diesel engine set Gearbox reducer matched ... series diesel engine. By selecting more advanced turbocharger, high-pressure injection pump, injector, intake pipe and combustion chamber, the engines possess ... chrome, molybdenum, copper and nickel. Piston is cooled by injection oil. So the cylinder has little abrasion and can ...