Mercedes Benz C-Class (W204) Training Manual: OM646 EVO Features

Technical features:

• 4-cylinder in-line engine
• Cast iron crankcase
• 4-valve technology with two camshafts
• Lanchester balancer (to compensate for free inertial forces)
• Crankcase ventilation system with electrical heating element
• Engine control unit with CAN gateway function
• CDI-D common rail diesel injection (Delphi)
• Max. injection pressure 1600 bar
• Magnet fuel injectors
• Maximum peak pressure in the combustion chamber up to 165 bar
• VTG turbocharger with electrical actuator motor (variable turbine geometry) stage 3
• Charge air cooling
• Intake air throttling via the throttle valve actuator (only diesel particulate filter)
• Intake port shutoff (EKAS) with electrical actuator motor
• Exhaust gas recirculation with electrical actuator motor
• Diesel particulate filter
• Instant Start System
• Glow plugs with ceramic glow pins
• Knock sensor
• Oil level switch and oil temperature sensor
• Certification in accordance with EURO 4