Power: 77 hp[P] Date of manufacture : 1976 - 1982
Production Manufacturer: John Deere Type: Utility tractor Factory: Dubuque, Iowa, USA John Deere 2640 Power PTO (claimed): 70 hp 52.2 kW Drawbar (tested): 57.88 hp 43.2 kW PTO (tested): 70.37 hp 52.5 kW John Deere 2640 Engine Mechanical Chassis: 4x2 2WD Final drives: planetary Differential lock: mechanical rear Steering: mechanical with power assist Brakes: differential hydraulic wet disc Cab: Open operator station. Transmissions: 8-speed collar shift   16-speed two-speed power shift   8-speed power shuttle Capacity Fuel: 19.5 gal 73.8 L Hydraulic system: 10 gal 37.9 L Hydraulics Type: closed center Capacity: 10 gal 37.9 L Pressure: 2250 psi 155.1 bar Pump flow: 9 gpm 34.1 lpm   15 gpm 56.8 lpm Tractor hitch Rear Type: II/I Power Take-off (PTO) Rear PTO: independent Rear RPM: 540   540/1000 Dimensions & Tires Wheelbase: 85.75 inches 217 cm *Straight axle Weight: 5800 lbs 2630 kg Front tire: 6.00-16 Rear tire: 16.9-28 Full dimensions and tires ... 2640 Serial Numbers Location: Serial number plate on the right side of the 2640 frame above the front axle. photo of 2640 serial number 1976: 235313 1977: 258106 1978: 280789 1979: 305505 1980: 341000 1981: 362175 1982: 376744 how to read serial numbers... Electrical Ground: negative Charging system: alternator Battery volts: 12

John Deere 2541	Power: 84 hp	Date of manufacture : 1982 - 1987

John Deere 2550	Power: 72 hp[P]	Date of manufacture : 1983 - 1986

John Deere 2555	Power: 77 hp	Date of manufacture : 1987 - 1992

John Deere 2630	Power: 78 hp[P]	Date of manufacture : 1974 - 1975

John Deere 2640	Power: 77 hp[P]	Date of manufacture : 1976 - 1982

John Deere 2650	Power: 78 hp	Date of manufacture : 1987 - 1994

John Deere 2651	Power: 80 hp	Date of manufacture : 1987 - 1993

John Deere 2700	Power: 82 hp	Date of manufacture : 1993 - 1998

John Deere 2720	Power: 31 hp	Date of manufacture : 2008 - 2012