Model R175A/JR172A R175AN R180A Type Single cylinder, Horizontal, 4-stroke Combustion system Precombustion chamber Bore× Stroke(mm) 75*80 75*80 80*80 Displacement(L) 0.353 0.353 0.402 Rated power(KW) 4.41 4.41 5.15 Rated speed(r/min) 2600 2600 2600 Max power(KW) 4.85 4.85 5.67 Cooling method Water-cooled Condenser Water-cooled Lubrication method Combined pressure and splashing Starting method Hand-cranking Net weight(kg) 60 65 65 Model R180/JR180 R180N Type Single cylinder, Horizontal, 4-stroke Combustion system Swirl combustion chamber Bore× Stroke(mm) 80× 80 80× 80 Displacement(L) 0.402 0.402 Rated power(KW) 5.15 5.15 Rated speed(r/min) 2600 2600 Max power(KW) 5.67 5.67 Cooling method Water-cooled Condenser Lubrication method Combined pressure and splashing Net weight(kg) 70 80
