The main characteristics of the petrol engine is compact, light weight, low noise and low discharge (meet EU II and EU III standard), through the durability test made at high temperature, altiplano and high cold conditions, the reliability, dyn and economy are better than same kinds of products, it is desirable power for pickup, light passenger bus and SUV. SF491Q carburetor petrol engine, which is specially offered to oversea users.
Model: SF491Q
Type: 4-cylinder, 4-stroke, water cooling, straight row, pre-set valve, wedge-type burning chamber
Fuel feed mode: Carburetor
Cylinder diameter x piston stroke mm: 91? 86
Totaldisplacement: 2.237 L
Compression ratio: 8.8: 1
Ratedpower/revolution (Kw/r/min): 68/4600
Torque/revolution, max (N. M/r/min): 177/2850-3050
Fuel consumption (g/kw/h): < or = 290
Power per liter (Kw/L): 30.40
Torque per liter (N. M/L): 79.12
Dimensions (L x W x H) mm: 826*547*647
Net wt. (Kg): 158
Shenyang Shuangfu Combustion Engine Co., Ltd. is a specialized manufacturer of internal-combustion engine with 46 years history, which is invested by Taiwan traders.
Leading products of our company are SF491QE (this model has the commonality and interchangeability with the 4Y model of TOYOTA Japan. ) and SF491QE-A series multipoint electric injection petrol engines; SF493Q and SF493ZQ( turbo engine) series diesel engines.
We produce first-rate internal-combustion engines for domestic market, which provide strong power for development of China automobile industry. In addition, our products also export to South Africa, Canada, Malaysia and so on.
