Engine Mercedes M271 E18 ML/AL

The M271 E18 ML / AL engine is an in-line 4-cylinder petrol internal combustion engine with a displacement of 1796 cm3 that is the same for all modifications. The M271 E18 engine is distinguished by the method of injecting the air-fuel mixture into the cylinders: on the M271 modification, the mixture flows from the nozzles into the intake manifold to the intake valves, on the M271 E18 modification, the fuel is injected directly into the engine combustion chamber. Continue reading Engine Mercedes M271 E18 ML/AL

Engine Mercedes OM612

The Mercedes Benz OM612 engine is a 5-cylinder diesel engine with 2 overhead camshafts that drive 20 valves through pushrods. Compared to its predecessor OM604, it has 30% more power, 50% more torque and 10% less fuel consumption. An oxidation catalyst is used to clean the outlet gases. As the efficiency of the new generation engines was increased, there was not enough heat to heat the passenger compartment at low temperatures. Continue reading Engine Mercedes OM612

Engine Mercedes M272 KE/DE 35

The M272 E 35 power unit was the evolution of the Mercedes V6 and was supposed to replace the M112 E32 and M112 E37. In addition to the 3.5-liter engine, the lineup includes the 2.5-liter M272 E25 and the 3.0-liter M272 E30. The development of the 272 series was carried out on the basis of the M112, which includes an aluminum BC with a camber of 90 degrees and 106 mm between the cylinders. Silumin steel piston liners with a diameter of 92.6 mm. And the new crankshaft received 86 mm of travel. The pistons and forged connecting rods are somewhat lighter. Continue reading Engine Mercedes M272 KE/DE 35

Engine Mercedes M111 E23/E23 ML

In 1995, the last and most voluminous engine in the M111 line of engines came out – this is a 2.3-liter M111 E23 engine. It was intended to replace the completely outdated M102 E23 engine technology. At the heart of the E23 is a cast iron cylinder block, with a bore of 90.9 mm, the piston stroke was increased to 88.4 mm, which is 7.9 mm more than in the 2.0-liter version. Continue reading Engine Mercedes M111 E23/E23 ML