Which statement describes Removal cylinder liners?

• A. The block and cylinders are integrated
• B. A machined steel sleeve pressed into the block to form the cylinder
• C. The liner does not contact coolant
• D. The liner is water jacketed

Answer: (B)

Removable cylinder liners are sleeves that insert into the engine block to form the cylinder bore, allowing the worn bore to be replaced without swapping the entire block. The defining description is a machined steel sleeve pressed into the block to create the cylinder surface the piston rings ride on. This pressed-in sleeve is what makes the liner removable rather than an integral part of the block.

The idea of the block and cylinders being integrated would mean no removable sleeve exists, and the statement about the liner not contacting coolant wouldn’t describe the standard removable sleeve setup. While many removable liners are surrounded by coolant (water jacket) in practice, the key feature here is the sleeve being pressed into the block to form the cylinder.