The 6HK-1 model has a displacement of 475 cubic inches (in 3) or 7790cubic centimeters (cc). The 4HK-1 model has a displacement of 317 cubic inches (in 3) or 5193 cubic centimeters (cc). The air to air intake system ports pressurized air flow between the turbocharger and the intake manifold through an air to air heat exchanger in front of the radiator. These engines also use an air to air aftercooling intake air system. This EGR system is used to reduce the emissions level of the engine. These engines use an water cooled Exhaust Gas Recirculation, (EGR) system, which allows a controlled amount of exhaust gas to return back to the intake. The fuel system is now totally electronically controlled. The injector is now located at the center of the piston under the valve cover. These engines have 4 valves per cylinder, operated by a single overhead cam to optimize air flow, fuel economy and emissions. ![]() The Isuzu 4HK-1 model will be used in at least one otherĮxcavator model. The Tier III CX330 Excavators are equipped with an Isuzu 6HK-1 model common rail fuel system Engine.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |