Specifications of the cylinder block

The cylinder block is cast iron and is one piece with the cylinders.

Cylinder block height, mm: 205.

Non-flatness of the block connector surface, not more than, mm: 0.15. Block height reduction during grinding, no more than, mm: 0.20. Cylinder diameter, mm: nominal:

• E1: 70.000-70.019;
• E3 and E5: 77.000-77.019.

Ovality and taper of cylinder mirrors, not more than, mm: 0.15. Repair boring of cylinders is made for special repair pistons and rings, which have an increase against the nominal size for the E1 engine by 0.25; 0.50; 0.75; 1.0 mm; for engines E3 and E5 by 0.25 and 0.50 mm.