The MAN D2840 is a 10-cylinder diesel engine with a V shape. Reliability, an economical fuel system, the best noise protection, operational safety, and environmental friendliness are characteristics of this motor.
Thanks to contemporary technologies, the MAN D2840LF engine satisfies all requirements and exhibits remarkable tractive power even at low revs.
Specifications
| Engine’s type | diesel |
| Power output, kW / rpm | 368 at 1900 |
| Power output, hp / rpm | 500 at 1900 |
| Displacement, liters | 18273 |
| Number of cylinders | 10, V, 90° |
| Valves | 20 |
| Compression | 16:1 |
| Piston diameter, mm | 128 |
| Piston stroke, mm | 142 |
| Crankshaft bearings | 6 |
| Fuel type | diesel |
| Injection system | Injection pump Bosch |
| Turbine | Turbocharger with forced lubrication and water cooling of bearings, charge air cooling |
| Euro standards | Euro 1 |
| Cylinder head | OHV |
| Timing mechanism | spur gear |
| Timing | rocker arm |
| Cooling | water |
Modifications MAN D2840
Engine D2840LF01: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 500 horsepower. Issues 02/1990–06/1996. MAN 19.502, 26.502, 25.502, 24.502, 33.502, 27.502, and 40.502.
Engine D2840LF03: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 470 horsepower
Engine D2840LF04: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 500 horsepower. Issues 10/1992–06/1996. MAN 19.502, 26.502, 25.502, 33.502, 27.502, and 40.502.
The D2840LF06 Euro 1 engine has ten cylinders, a volume of 18273 cc, two valves per cylinder, a piston stroke of 142 mm, a cylinder diameter of 128 mm, and 500 horsepower. Issue 10/1994–06/1996. MAN 19.502, 26.502, 25.502, 33.502, 27.502, and 40.502.
D2840LF20 Euro 2 engine, 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 600-603 horsepower, Issue 10/1996-. MAN 19.603, 26.603, 33.603, 27.603, 41.603, 40.603, and 50.603.
Engine D2840LF21 Euro 2. 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 600-604 horsepower; Issue 10/1996-. Regarding MAN 27.604, 19.604, 26.604, 41.604, 33.604, 40.604, 38.604, 50.604, and 44.604.
Engine D2840LF23 Euro 2. 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm bore, 633 horsepower for MAN 40.633.
Engine D2840LF24 Euro 2: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 630 horsepower for MAN 40.633.
Engine D2840LF25 Euro 3. 10-cylinder, 18273 cc, 2 valves per cylinder, 128 mm cylinder diameter, 142 mm piston stroke, 660 horsepower, Issue 12/2001. Regarding MAN 41.660.
Engine D2840LF420: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm stroke, 128 mm bore, 420 horsepower
Engine D2840LF460: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 460 horsepower. Issues from May 1987 to February 1990. Regarding MAN 41.660.
Engine D2840LF500: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 500 horsepower. Regarding MAN 19.500, 19.502, 24.502, and 26.502.
Engine D2840LF520: 10-cylinder, 18273 cc, 2 valves per cylinder, 142 mm piston stroke, 128 mm cylinder diameter, 520 horsepower