John Deere 650 Tractor Price, Reviews, Specs, Oil Capacity, Serial Numbers, Features & Pictures John Deere 650 Specs, Price, Review: John Deere 650 Compact Utility tractor is equipped with a Yanmar 2T80 diesel 2-cylinder liquid-cooled inline engine, which delivers 17 hp (12.7 kW) power. John Deere 650 Compact Utility tractor featured with Yanmar 0.9L 2-cyl diesel engine, … [Read more...] about John Deere 650 Price, Specs, Reviews & Attachments