John Deere 6430 Premium Price, Reviews, Specs, Engine Oil Capacity, Weight, Serial Numbers, Attachments, History, Features & Pictures John Deere 6430 Premium Tractor is equipped with a John Deere 4045HL480 PowerTech Plus variable geometry turbocharger diesel 4-cylinder 16-valve liquid-cooled inline vertical 276 ci [4.5 L] engine, which delivers 115 hp [85.8 kW] power at … [Read more...] about John Deere 6430 Premium HP, Price, Specs, Reviews