Yanmar L48AE - Diesel Engine ( 3.8 - 4.7hp) L48AE - Specifications Continuous Rating Output : 3.8hp @ 3000rpm 4.2hp @ 3600rpm 4.2hp @ 3000rpm 4.7hp @ 3600rpm Cylinders : 1 Cooling System : Air Bore x Stroke : 70 x 55 mm Displacement : 0.211 litres Dry Weight : 26 kg Length : 332 mm Width : 392 mm Height : 416 mm