MAN
Cylinder liner for MAN
This cylinder liner is designed for MAN engines used in industrial cranes and heavy machinery. It provides the internal surface for piston movement and protects the engine block from combustion heat and pressure.
Specifications
- Part number
- 19.190/2
- Brand
- MAN
The cylinder liner 19.190/2 serves as the internal sleeve for the engine block, creating the surface upon which the piston slides during operation. By acting as a replaceable wear surface, it shields the engine block from the abrasive forces of the piston and the intense thermal and pressure conditions inherent in the combustion process. This component is engineered to facilitate efficient heat transfer to the engine cooling system while maintaining a precise seal with the piston rings to prevent compression loss.
This part is compatible with various MAN engine configurations found in heavy machinery and industrial crane applications. Proper installation is necessary to ensure the liner maintains the required tolerances for effective engine operation and to prevent issues such as increased oil consumption or reduced power output.
Cylinder liners are critical components in internal combustion engines, as they provide a controlled environment for the reciprocating motion of the pistons. They are designed to withstand the cyclic stresses of the power stroke and are typically finished to specific surface roughness requirements to ensure proper lubrication and ring seating. Regular inspection of the liner surface is standard practice during engine overhauls to confirm that the bore remains within the manufacturer's specified dimensions.

