Engines

MZR-CD R2 2008: Mazda Diesel Engine

Introduction The MZR-CD R2 2008 was a 2.2-litre turbo-diesel engine that was offered with a range of power outputs. For Australia, the MZR-CD R2 2008 diesel engine was first offered in the Mazda GH Mazda6 Diesel in 2008 and subsequently powered the Mazda CX-7 Diesel Sports andBL Mazda3 Diesel (see table below). The MZR-CD R2 […]

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Engines

MZR-CD RF 2005: Mazda Diesel Engine

Introduction The Mazda MZR-CD RF 2005 was a 2.0-litre turbo-diesel engine that was produced in standard and high output forms. Australia, however, only received the high output version which was introduced in the Mazda GG/GY Mazda6 Diesel in 2006 and subsequently powered the Mazda BK Mazda3 Diesel. Cylinder block The MZR-CD RF 2005 diesel engine […]

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Engines

Mercedes-Benz OM656 engine (2017-on)

Introduction The Mercedes-Benz OM656 is an inline, six-cylinder diesel engine that is part of a modular engine family with: The OM654 four-cylinder diesel engine; The M264 turbocharged four-cylinder petrol engine; The M256 turbocharged inline six-cylinder petrol engine; and, The M176 biturbo V8 petrol engine. The OM656 diesel engine effectively replaced the OM642 V6 diesel engine […]

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Engines

Mercedes-Benz OM651 engine (2008-on)

General description The Mercedes-Benz OM651 was a four-cylinder turbo-diesel engine that was first introduced in October 2008 and replaced the four-cylinder OM646 and six-cylinder OM642 engines. The OM651 engine was a completely new design that was pre-assembled at Mercedes-Benz’s Untertürkheim-Stuttgart plant and completed at MDC Power GmbH in Kölleda. The OM651 engine had a cast […]

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Engines

Mercedes-Benz OM654 engine (2016-on)

Introduction The Mercedes-Benz OM654 is an inline, four-cylinder diesel engine that is part of a modular engine family with: The OM656 inline six-cylinder diesel engine; The M264 turbocharged four-cylinder petrol engine; The M256 turbocharged inline six-cylinder petrol engine; and, The M176 biturbo V8 petrol engine. Production of the OM654 diesel engine commenced in early 2016 […]

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Engines

Mercedes-Benz OM640 engine (2004-12)

The Mercedes-Benz OM640 was a four-cylinder turbo-diesel engine that was available from 2004 and developed for the front-wheel drive W169 A-Class and W245 B-Class. With a capacity of 1991 cc, the OM640 diesel engine had 83.0 mm bores and a 92.0 mm stroke, a cast iron block, an alloy cylinder head, common-rail direct injection (operating […]

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Engines

Mercedes-Benz OM642 engine (2005-on)

Available from 2005, the Mercedes-Benz OM642 was a 3.0-litre V6 turbo-diesel engine which replaced the five- and six-cylinder OM647 and OM648 engines. Manufactured in Marienfelde, Berlin, and Stuttgart-Untertürkheim, the 2987 cc OM642 engine had 83.0 mm bores, a 92.0 mm stroke, a 72-degree ‘V’ angle, an aluminium block and cylinder head, common-rail direct injection (operating […]

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Engines

Mercedes-Benz OM646, OM647 and OM648 engines (2002-10)

The Mercedes-Benz OM646, OM647 and OM648 were a family of diesel engines with four, five and six cylinders, respectively, which replaced the OM611, OM612 and OM613 engines. Each OM646, OM647 and OM648 engine had am 88.0 mm bore and 88.3 mm stroke, a cast iron block, alloy cylinder head, second-generation Bosch common-rail direct injection (operating […]

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Engines

Mercedes-Benz OM611, OM612 and OM613 engines (1997-06)

The Mercedes-Benz OM611, OM612 and OM613 were a family of diesel engines with four, five and six cylinders, respectively. The OM611, OM612 and OM613 turbo-diesel engines had cast iron blocks, alloy cylinder heads, common-rail injection, double overhead camshafts (duplex chain-driven), four valves per cylinder (actuated by tappets) and exhaust gas recirculation. Released in 1997, the […]

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