This Service Repair Manual covers Komatsu engines, specifically models S6D140-2, SA6D140-2, SAA6D140-2, SA6D140E-2, and SDA6D140E-2. These inline 6-cylinder, water-cooled engines, with a displacement of 15.24 L and bore/stroke of 140 mm x 165 mm, are known for their robust construction...