COMPLETE ENGINE for ： Engine Mercedes M272 E35

The M272 E35 engine was the next step in the development of the V6 from Mercedes and was intended to replace the M112 E32 and M112 E37. In addition to the 3.5-liter, the new family includes the M272 E25 and M272 E30, with a working volume of 2.5 and 3 liters, respectively.

The V6-family includes: M112 E24, M112 E26, M112 E28, M112 E32, M112 E37, M272 E25, M272 E30, M272 E35, M276 DE30, M276 DE35.

The new 272nd series of engines was developed on the basis of the M112 E32, the aluminum cylinder block has the same camber of 90 ° with the same inter-cylinder distance of 106 mm. Silumin liners for a piston with a diameter of 92.6 mm, a new crankshaft with a piston stroke of 86 mm, lightweight pistons, lightweight forged connecting rods and a balance shaft in the collapse.

The cylinder heads are aluminum, with 4 valves per cylinder and two camshafts (DOHC), the intake valve stems are reduced from 7 mm to 6 mm, the diameter of the intake valves is 39.5 mm, the exhaust 30 mm. The M272 engine uses a continuously variable valve timing system on both shafts, hydraulic lifters, a two-stage intake manifold with variable length. The timing drive is carried out by a double roller chain, the resource of which is about 150 thousand km. Bosch ME control system 9.7.