<p><b>Specifications:</b></p> <p>Model：186F</p> <p>Combustion system：Direct injection</p> <p>Bore*stroke(mm)：86x70mm</p> <p>Displacement capacity(cc)： 406cc</p> <p>Speed(rpm)：3600 rpm</p> <p>Max.output(kw): 6.3</p> <p>Fuel：0#diesel oil</p> <p>Fuel oil tank volume(L)：5.5 L</p> <p>Fuel oil consumption rate(g/kw.h)：≤280</p> <p>Starting system：Recoil</p> <p>Shaft Type: Keyed - Straight</p> <p>Shaft Diameter: 1" Diameter, 1/4" Keyway</p> <p>Shaft Length: 72.2mm (2-5/6" Length)</p> <p>Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm depth</p> <p>Bolt Pattern: 4 Bolt</p> <p>Oil System: Pressure and Splash</p> <p>Engine Cooling Type: Forced Air Cooling</p>