Operation & Maintenance Manual and User Service Guide The meaning of diesel engine model WP 7 . 270 E6 1 transmutation type emission level E6 stands for Euro Ⅵ emission rated power (horsepower) space, no meaning displacement Weichai Power company Diesel Base Parameter the Parameter of WP7 Euro Ⅵ diesel engine Model Unit WP7.270E61 Type 6 cylinder Inline Intake TDI Bore × Journey mm ×mm 108×136 displace L 7.47 Rated power/ speed kW/r/min 199/2100 BSFC @rated speed g/kW∙h 205 Max torque/speed n∙m/r/min 1050/1200~1700 Max speed r/min 2500±50 Idle speed r/min 700±50 Fire order 1-5-3-6-2-4 Noise dB(A) ≤118 weight kg 700±20 Life of B10 km 800,000 Period of oil change km 20,000