The cylinder block is cast iron and is one piece with the cylinders. An aluminum holder is located at the rear of the cylinder block. The front of the engine is closed by a cover, which is also the housing of the oil pump. The front crankshaft oil seal is pressed into the cover.
Cylinder block height, mm: 206.5.
Warping of the mating surface of the cylinder block, no more than, mm: 0.15.
Grinding tolerance, mm: 0.20.