Excavator Engine Liner D6DA OK87T-10-311 Cylinder Liner D6DA

What is a cylinder liner?

A cylinder liner, also known as a cylinder sleeve, is a cylindrical component inserted into an engine block to provide a durable, smooth, and wear-resistant surface for the reciprocating motion of the piston within an internal combustion engine, ensuring efficient sealing and lubrication.

Can a cylinder liner be repaired?

Worn or scuffed liners can be restored to original. Excessive cylinder lubrication in two-stroke engines often leads to scuffing, an uncontrolled condition, which can be countered by correct oil dosing or repaired using special new ... Scuffing significantly increases the wear of liners and piston rings.