3.7KW Air Cooled Start Engine KM173F for Micro Tiller Cultivator Tractor Generator Compactor Sprayer Condition: New Note: This 100% part is non-returnable and non-exchangeable. Please verify the correct part number before purchasing, instead of solely relying on the model.Specification:Type: Single Cylinder, Air Cooled, Four Stroke, Direct Injection Bore x Stroke: 73 x 59 mm Rated Power: 3.3/4.4 KW/HPR ated Speed: 3000/3600 rpm Applications:Fit For Micro Tillers, Cultivators, Tractors, Water Pumps, Generators, Compactors, Sprayers, Diesel Generator Sets And So On Machines With Kama Engine.