Common Features: : Voluntary inspection by an approved test centre : Primer bulb for easy starting : Effective anti-vibration system : Automatic oil pump and oil lubrication : Engine clean air-intake system : Combination throttle/ switch structure YD-KU06-38A YD-KU06-38A/16 YD-KU04-5045A YD-KU04-50 T6224 Engine Type Air Cooling Single Cylinder, Two Stroke Max. Cutting Diameter 14" (35cm) 16" (40cm) 18" (45cm) 20" (50cm) 24" (60cm) Displacement 37.2cm³ 49.3cm³ 62cm³ Rated Power Output 1.2kw/1.6hp 2.2kw/3hp 3.0kw/4hp Idling Speed 3000 r/min 3200r/min Two-Cycle Oil/ 1:50 1:35 1:35 Gasoline Mixing Ratio Fuel Tank Capacity 390ml 390ml 550ml 550ml 670ml Engine Oil Tank Capacity 210ml 210ml 260ml 260ml 350ml