Cylinder Head Assembly: Description and Operation
NOTE: The engine has two cylinder heads, called the rear (cylinders 1,3,5) and the front (cylinders 2,4,6) cylinder heads.
Each cylinder head is precision cast in light alloy and fitted to the cylinder block with screw joints. The combustion chambers are hemispherical with four valves per cylinder and the spark plugs in the center. This improves the flow of gasses in the cylinders and also ensures effective combustion of the fuel-air mixture-the engine runs at high efficiency.