John Deere on Final Tier 4/Stage IV Engine Technology Path

摘要

John Deere announced the continua tion of its planned building-block ap proach to meet United States Final Tier 4 and European Union Stage IV emis sions regulations. Final Tier 4/Stage IV regulations for off-highway diesel en gines begin as early as 2013 for en gines 55 kW (74 hp) and below.