165 series 165 series is made under license of the Germany MTU diesel engine which is high-power high-speed diesel engine comes with high-tech integration, high reliability and high economy of military and general-purpose. It is a water-cooled, four stroke, turbocharged and after-cooled direct injection diesel engine, bore 165mm, stroke 185mm, single-cylinder working volume, 3.96 liters, single-cylinder up to a maximum power 140kW, it has three models 8V, 12V , 16V, V-angle 90 °, the power range of 680 2310kW. 165 series diesel engine with cast iron one-piece body, tie rod, one cylinder one head, combined with a piston oil cooling nozzles, wet replaceable cylinder liners, high efficiency plate heat exchanger, the integral fuel injection pumps and three water-cooled compartment hot proofed wall exhaust systems and other advanced structures and systems, the diesel engine, it is able to quickly and reliably start and work correctly. in a variety of complicated condition 165 series diesel engine is compact, light weight, high power characteristics, the specific power is at the leading position comparing with the similar products internationally; it is with little vibration, low noise, low fuel consumption, long life and reliability, simple maintainability So it is the excellent power for marine propulsion, auxiliary ships, stationary and mobile power plants, mining machinery, oil machinery, railway locomotives etc.