1976 - 1982 |
Model year 1976-19791980-1982 |
2040 Series |
Utility tractor |
Series: | 2440 ← | 2640 | → 2940 |
Production | |
Manufacturer: | John Deere |
Type: | Utility tractor |
Factory: | Dubuque, Iowa, USA |
Original price: | $22,000 (1982 ) |
John Deere 2640 Power | |
PTO (claimed): | 70 hp 52.2 kW |
John Deere 2640 Engine | |
John Deere 4.5L 4-cyl diesel | |
Fuel tank: | 19.5 gal 73.8 L |
Engine details ... |
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 | |
Transmission details ... |
Hydraulics | |
Type: | closed center |
Pressure: | 2250 psi 155.1 bar |
Valves: | 1 or 2 |
Pump flow: | 13 gpm 49.2 lpm |
Tractor hitch | |
Rear Type: | II |
Control: | position control and lower-link draft sensing |
Rear lift (at 24"/610mm): | 2400 lbs 1088 kg |
Power Take-off (PTO) | |
Rear PTO: | live*Two-stage foot clutch |
independent*Optional | |
Rear RPM: | 540 |
540/1000 |
Dimensions & Tires | |
Wheelbase: | 85.75 inches 217 cm *Straight axle |
Weight: | 5800 lbs 2630 kg |
Front tire: | 7.50-16 |
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 |
1980 - 1982 |
2040 Series |
Utility tractor |
Series: | 2640 ← | 2940 |
2950 ↓ |
Nebraska Tractor Test 1351 | |||
|
Nebraska Tractor Test 1351 | |
Diesel 16-speed 4WD May 27 - June 5, 1980 Link: Nebraska Tractor Test 1351 file | |
PTO performance | |
Power at rated engine speed: | 81.17 hp 60.5 kW |
Fuel use: | 5.2 gal/hour 19.7 l/hour |
Power at rated PTO speed: | 81.46 hp 60.7 kW |
Fuel use: | 5.1 gal/hour 19.3 l/hour |
Drawbar performance | |
Max power: | 64.18 hp 47.9 kW |
Fuel use: | 5.0 gal/hour 18.9 l/hour |
Gear 5L used for power test. | |
Max pull: | 7,601 lbs 3447 kg |
Gear 3L used for pull test. |
1980 - 1982 |
2040 Series |
Utility tractor |
Series: | 2640 ← | 2940 |
2950 ↓ |
Engine Detail | |
John Deere | |
diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 359 ci 5.9 L |
Bore/Stroke: | 4.19x4.33 inches 106 x 110 mm |
Compression: | 16.8:1 |
Rated RPM: | 2500 |
Starter volts: | 12 |
Coolant capacity: | 20 qts 18.9 L |
1980 - 1982 |
2040 Series |
Utility tractor |
Series: | 2640 ← | 2940 |
2950 ↓ |
Transmission | |
Transmission: | John Deere TSS High-Low |
Type: | partial power shift |
Gears: | 16 forward and 8 reverse |
Four gears in two ranges, plus reverse range. Left-hand power shift between direct drive and lower range. |
Speeds | |
With 18.4-34 rear tires. | |
1980 - 1982 |
2040 Series |
Utility tractor |
Series: | 2640 ← | 2940 |
2950 ↓ |
John Deere 2940 Tires | |
2WD Standard tires (ag): | Front: 10.00-16. Rear: 18.4-34 |
4WD Standard tires (ag): | Front: 12.4-28. Rear: 16.9-38 |
4WD Optional tires (ag): | Front: 13.6-24. Rear: 18.4-34 |
Dimensions | |
Wheelbase: | 101.6 inches 258 cm |
Length: | 164.9 inches 418 cm |
Width: | 90.3 inches 229 cm |
Height (hood): | 67.1 inches 170 cm |
Height (exhaust): | 113 inches 287 cm |
Operating weight: | 9435 lbs 4279 kg (4WD ROPS) |
Ballasted weight: | 10650 lbs 4830 kg |
Clearance (front axle): | 25.6 inches 65 cm |
Rear axle: | Rack-and-pinion |
Front tread: | 57 to 82.4 inches 144 to 209 cm |
Front tread: | 63 to 94 inches 160 to 238 cm (wide front) |
Rear tread: | 69 to 91 inches 175 to 231 cm |