11. For the cylinder liners the N52 Engine uses Alusil to coat the aluminum cylinder sleeves. 12. Like modern engines, it used pressed steel cylinder liners . 13. Major problems were encountered replacing failed cylinder liner seals. 14. It produced about, was the first to use wet cylinder liners into Hispano-Suiza's aircraft engine range. 15. The L-engine uses a chain-driven 16-valve valvetrain with an all-aluminum block construction and cast-iron cylinder liners . 16. Steel cylinder liners were screwed into the heads, with their lower parts projecting into the crankcase. 17. "' Nikasil "'is a trademarked silicon carbide coating for engine components, mainly piston engine cylinder liners . 18. This allowed engineers to specify a much tighter cold-play between the piston and the cylinder liner . 19. The old engine was aluminum; today's line of BMW inline-sixes is aluminum with cast iron cylinder liners . 20. The engine is water-cooled, and is produced using cast-iron cylinder block, with removable wet type cylinder liners .