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The new Mercedes-Benz 3-cylinder diesel engine

Mercedes-Benz designed for the common project smart for four and Mitsubishi Colt a 3-cylinder diesel engine of A class of 4-cylinder engine derived from. This module enables high performance and low fuel consumption. The top version with 70 kW is the world's most powerful cylinder passenger car diesel engine.

Mid 2000 Mitsubishi began and smart a joint project to develop a four-seater compact car. Their combined efforts was created so the idea of converting a cylinder class in a three-cylinder diesel engine and install it smart and Mitsubishi small car. In addition to the cost-benefit, 5-litre cylinder diesel engine to better thermodynamic conditions compared to the four-cylinder engine with the same displacement leads newly created engine range, the great individual shift from a 1, from the. As a result, a new three cylinder-inline engine was production of 50 and 70 kW of power for the diesel version of the smart forfour, Mitsubishi Colt developed.

The concept
The strict guidelines for exhaust emission level led Euro 4 as well as fuel economy, performance, comfort and low production costs to a solution with the following features:
-across, before installation
-unified combustion chamber such as in other Mercedes-Benz CDI engines go on the market in 2004
-4-Valve design with integrated camshaft and roller curves and support rollers
Preparation of the swirl through tangential and helical intake with infinitely variable swirl control
-Auspuff gas Turbo-charging
-gekühlten exhaust gas recirculation
-zweite generation common rail injection system with 1600 bar and solenoid valve injectors
Balancer shaft
Dual-mass flywheel
(Transmission) engine control unit (with green oak processor)
Power train designed for pressures up to 180 bar
Engine mounting axle system roles.

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