John Deere 7020

The John Deere 7020 is a four-wheel drive (4WD) tractor produced from 1971 to 1975. It was built in Waterloo, Iowa, USA, with a total production of 2,586 units. The tractor features a John Deere 6.6L 6-cylinder turbocharged intercooled diesel engine, delivering estimated engine power of 162.4 hp to 194.4 hp. It offers 8-speed and 16-speed partially synchronized Syncro-Range transmissions. The 7020 has a tested drawbar power of 127.72 hp and PTO power of 146.17 hp. It includes hydrostatic power steering, a standard cab, and a closed center hydraulic system with 2 or 3 valves depending on the production period. The tractor's fuel capacity is 156 gallons, and it weighs 18,495 lbs with a 120-inch wheelbase. Electrical system features a negative ground with Motorola or Delco alternators depending on the production period. The 7020 is part of the John Deere 20 Series and is related to models 8430, 7520, and WA-14.