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 > Seat belts: Reduced seat belt protection
    WARNING Risk of injury or death due to incorrect seat position The seat belt does not offer the intended level of protection if you have not moved the seat backrest to an almost vertical position. When braking or in the event of an accident, you could slide underneath the seat belt and sustain abdo ...

    Mercedes-Benz C-Class Owners Manual

    Mercedes Benz C-Class (W204) Training Manual

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