Product Overview The Komatsu S6D140E (SAA6D140E-2) Engine Assembly is an inline 6-cylinder, 15.24L mechanical direct injection diesel engine equipped with a turbocharger. It is purpose-built for Komatsu PC650-5 and PC650-6 excavators, D155 bulldozers, GD825A-2 motor graders, WA700-3 large loaders, and other heavy mining equipment. Featuring a robust structure and Tier 2 emission compliance without aftertreatment, this engine delivers stable and reliable performance under the