Cylinder head of a petrol direct injection engine M 271 Evo Mercedes Benz

Both camshafts can be turned easily. The vane-type camshaft adjuster can be actuated.

The following are easy to recognize:

•  Inlet and outlet valves
•  Fuel injection pump
•  Rail tube
•  Ignition coil
•  Ignition plug
•  Vane-type camshaft adjuster
•  Camshafts
•  Solenoid coil
•  Hydraulic piston
•  Hydraulic valve lifter
•  Oil channels