Daimler Trucks Launches New Heavy-duty, Euro VI-compliant Engines; X-PULSE ...

. The long-stroke design of the Mercedes-Benz OM 471, which has a bore of 132 mm and stroke of 156 mm, gives it excellent pulling power.To provide robustness and durability, the crankcase includes vertical structures and ribbing to make it very rigid. This design also helps to reduce noise emissions.To optimize weight, the sump is made out of a synthetic material. The oil level is checked by a special sensor linked to the engine control unit.In order to keep the design compact, the spacing of the cylinders has been kept to a minimum. With a view to a long service life, the one-piece pistons are made out of steel. They have two compression rings and on

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