Mercedes-Benz C-Class Manuals

Mercedes Benz C-Class (W204) Training Manual: OM642 Features

Mercedes Benz C-Class. OM642 Features

Technical features:

  • V6 engine with 72º cylinder angle
  • Aluminum crankcase with cast iron cylinder barrels
  • 4-valve technology with two camshafts per cylinder bank
  • Balance shaft (to compensate for free inertial forces)
  • Crankcase ventilation with centrifugal oil separator
  • Engine control unit with CAN gateway function
  • CDI 6 common rail direct injection (Bosch)
  • Max. injection pressure 1600 bar
  • Piezo fuel injectors
  • Maximum peak pressure in the combustion chamber up to 175 bar
  • VTG turbocharger with electrical actuator motor (variable turbine geometry) stage 2
  • Charge air cooling
  • Intake air throttling via the throttle valve actuator (exhaust gas recirculation & diesel particulate filter regeneration)
  • Intake port shutoff (EKAS) with electrical actuator motor
  • Exhaust gas recirculation with electrical actuator motor
  • Diesel particulate filter
  • Instant Start System
  • Oil level switch and oil temperature sensor
  • Certification in accordance with EURO 4
    OM646 EVO Features

    General Information on the Fuel System

    See More:

    Mercedes-Benz C-Class Owners Manual > Driving and driving safety systems: HOLD function
    HOLD function The HOLD function holds the vehicle at a standstill without requiring you to depress the brake pedal, e.g. while waiting in traffic. The HOLD function is only an aid. The responsibility for the vehicle safely standing still remains with the driver. System limitations The HOLD function ...

    Mercedes-Benz C-Class Owners Manual

    Mercedes Benz C-Class (W204) Training Manual

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