... 113mm,diameter 55mm,key18mm OUR ADVANTAGE Professional diesel engine manufacturer, not simply assembler or trader Decades’ ... . USER'S NOTICE a. Please use the engine oil ,diesel and cooling water under manual’s ... . 4 STROKE ENGINE SPECIFICATIONThe main technical parameters of HFK4100ZG diesel engine: Engine ModelHFK4100ZGManufacturerWeifang Huayuan Diesel Engine Manufacture Co., LtdBrandHUAFATypeFour ...