... , Displacement: 456 cc 3, Power: 12 HP 4, Quality Certification: ISO9001:2000 1, 4 HP, 6 HP Diesel Engine: Model NumberTP170FTP178FBore x Stroke70x55 ... x 520 mm480 x 460 x 520 mm2, 6 HP, 9 HP, 10 HP, 12 HP Air Cooled Vertical Single-Cylinder Diesel Engine: Model ... Direct Injection Low Vibration and Low Noise Diesel Engine 12 HP: Direct Injection Low Vibration and Low Noise Diesel Engine ...