Product parameters: Transmission mode; spline transmission, hard shaft, spiral bevel gear Installation method; fixed support frame combination or clamping bracket Backward way; 360 rotation Whole propeller configuration; counterclockwise: three-blade or two-blade anti-wrapping Starting mode; pull start Exhaust muffler method; muffler is discharged directly outside the machine Recommended fuel; 92# or above gasoline Recommended lubricant; Engine: SAE10W_30 Gearbox: Hypoid gear oil SAE90 Suspension height; suspension point to propeller 60-70-80cm Reduction ratio; 22:15 Dimensions; 395x348x1150 mm Machine weight (kg) 26 Gasoline engine technical parameters: Model RV170 Gasoline engine type; horizontal bar horizontal, four-stroke, overhead valve (OHV) Exhaust volume; 173.3 (ml) B