John Deere 140 HP Tractor Price, Value, Specs, Reviews, Serial Number, Attachments, Fetaures & Images John Deere 140 Specs, Price, Reviews: John Deere 140 Garden tractor fitted with 1-cylinder, Kohler K301AS gasoline air-cooled engine, which delivers 12 hp (8.9 kW) power at rated rpm 3800. John Deere 140 Garden tractor featured with infinite forward and reverse gears, … [Read more...] about John Deere 140 HP Tractor Price, Specs, Reviews & Attachments