Kubota B7400 Price, Reviews, Specs, Engine Oil Capacity, Weight, Serial Numbers, Features & Pictures Kubota B7400 Compact Utility Tractor is equipped with a Kubota D722-E-D16 diesel 3-cylinder liquid-cooled 43.9 ci [0.7 L] engine, which delivers 16 hp [11.9 kW] power at rated rpm 2900. Kubota B7400 Compact Utility Tractor featured with a Kubota 0.7L 3-cyl diesel engine, … [Read more...] about Kubota B7400 Price, Specs, Review