Mercedes-Benz C-Class Manuals

Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual: M271 Features

Mercedes Benz C-Class. M271 Features

Technical features:

  • 4-cylinder in-line engine
  • Aluminum crankcase with cast iron cylinder barrels
  • 4-valve technology with 2 camshafts
  • Lanchester balancer (to compensate for free inertial forces)
  • Continuously variable camshaft adjustment of the intake/exhaust camshafts
  • 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
  • SIM 4 LKE gasoline injection and ignition system (Siemens)
  • Fuel system with fuel pump control unit (N118)
  • Compressor charging via an EATON charger
  • Charge air cooling
  • Dedicated ignition coils
  • Catalytic converters mounted close to the engine
  • Linear lambda control (wide-band sensor)
  • Exhaust certification in accordance with EURO 4
  • Vacuum pump
    Model Series Overview

    M272 Features

    See More:

    Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual > Electrical System: On-Board Electrical System Management
    The on-board electrical system management is integrated into the rear SAM control unit with fuse and relay module (N10/2) and is responsible for ensuring the supply to all electrical consumers, based on need and situation, as well as the vehicle's ability to start. The following components play a de ...

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