YAMAHAXJ 400 1981 - 1985

　　The 1981 Yamaha XJ 400 model is a Naked bike bike manufactured by Yamaha. In this version sold from year 1981, the dry weight is 176.0 kg (388.0 pounds) and it is equiped with a Four cylinder boxer, four-stroke motor. The engine produces a maximum peak output power of 45.00 HP (32.8 kW) at 10000 RPM and a maximum torque of 33.90 Nm (3.5 kgf-m or 25.0 ft.lbs) at 8000 RPM.