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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