Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual: M272 Features

Technical features:

• V6 engines with 60º cylinder angle
• Aluminum crankcase with silicon-coated barrels (SILITEC)
• 4-valve technology with two camshafts per cylinder bank
• Balance shaft (to compensate for free inertial forces)
• Weight-reduced pistons and rods
• Infinite camshaft adjustment of the intake/exhaust camshafts of up to 40º CA
• Internal exhaust gas recirculation (via the camshaft adjustment)
• 2 crankcase ventilation systems (partial & full load)
• Engine control unit mounted on the engine
• Engine control unit with CAN gateway function
• ME9.7 gasoline injection and ignition system (Bosch)
• Fuel system with fuel pump control unit (N118)
• Variable intake manifold with variable length intake manifold switchover flaps and swirl flaps
• HFM 6 hot film mass air flow sensor (frequency output)
• Dedicated ignition coils
• Catalytic converters mounted close to the engine
• Linear lambda control (wide-band sensor)
• Engine thermal management with electrical three-disk thermostat
• Exhaust certification in accordance with EURO 4