A-Class; The state-of-the-art, lightweight crank assembly in the petrol engines consists of an aluminium crankcase with cast-iron cylinder liners. Valve timing is taken care of by a hollow-bore camshaft made from induction-hardened forged steel and low-friction roller cam followers. A timing chain with a hydraulic tensioner and rubber-coated sprockets drives the camshaft. Hydraulic valve clearance compensation takes place automatically.


D90754
  • Shelfnumber
    a2004f3189
  • Legend
    A-Class; The state-of-the-art, lightweight crank assembly in the petrol engines consists of an aluminium crankcase with cast-iron cylinder liners. Valve timing is taken care of by a hollow-bore camshaft made from induction-hardened forged steel and low-friction roller cam followers. A timing chain with a hydraulic tensioner and rubber-coated sprockets drives the camshaft. Hydraulic valve clearance compensation takes place automatically.
  • Release date
    Jun 29, 2004
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