Model YH173F Bore*troke (mm) 73*58 Displacement (ml) 242 Compression Ratio 8.2ï¼Âï¼Â Max. Power OutputHP(KW)/rpm 8.0ï¼Â5.9ï¼Â/3600 Rated PowerHP(KW)/rpm 7.0ï¼Â5.1ï¼Â/3600 Max. Torqueï¼ÂN.m/rpmï¼Â 14.5/2500 Air Cleaner Type Dry, Oilbath, Foam Filter Element Ignition System Induction Ignition Starting System Recoil Start Min. Oil Consumptionï¼Âg/KW.hï¼Â ≤374 Engine Type OHV250, Single Cylinder, 4 Stroke,forced air cooling. Engine Oil Capacity (L) 1.1 Fuel Tank Capacityï¼ÂLï¼Â 6 Noise dbï¼ÂAï¼Â ≤104 Idle Speed (r/min) 1400±150 N. W / G.Wï¼ÂKGï¼Â 25/27 Dimension (L x W x H)ï¼Âmmï¼Â 490*430*510 20FTï¼ÂSetï¼Â 236