John Deere 2640 tractor specifications

1976 - 1982

1976 - 1982 Model year 1976-19791980-1982 2040 SeriesUtility tractor

Production

Production Manufacturer:John Deere
Type:Utility tractor
Factory:Dubuque, Iowa, USA

John Deere 2640 Power

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
power test details ...

1976 - 1982

Model year 1976-19791980-1982

2040 Series

Utility tractor

Nebraska Tractor Test 1157

Nebraska Tractor Test 1157
Diesel 16-speed 2WD April 16 - 25, 1974 Link: Nebraska Tractor Test 1157 file
PTO performance
Power at rated engine speed:	70.37 hp 52.5 kW
Fuel use:	4.9 gal/hour 18.5 l/hour
Power at rated PTO speed:	69.02 hp 51.5 kW
Fuel use:	4.3 gal/hour 16.3 l/hour
Drawbar performance
Max power:	57.88 hp 43.2 kW
Gear 5-Hi used for power test.
Max pull:	6,470 lbs 2934 kg
Gear 5-Hi used for pull test.

John Deere 2640 Engine

John Deere 2640 Engine John Deere 4.5L 4-cyl diesel Engine details ...

1976 - 1982

Model year 1976-19791980-1982

2040 Series

Utility tractor

Engine Detail

Engine Detail
John Deere
diesel
4-cylinder
liquid-cooled
Displacement:	276 ci 4.5 L
Bore/Stroke:	4.19x5.00 inches 106 x 127 mm
Compression:	16.7:1
Rated RPM:	2500
Firing order:	1-3-4-2
Starter volts:	12
Coolant capacity:	12 qts 11.4 L

Mechanical

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 ...

1976 - 1982

Model year 1976-19791980-1982

2040 Series

Utility tractor

Transmissions overview

Transmissions overview
8-speed collar shift
16-speed two-speed power shift
8-speed power shuttle

Transmission

Transmission
Type:	collar shift
Gears:	8 forward and 4 reverse
Four gears (1-4) in two ranges (I and II) plus reverse (R) range.

Speeds

Speeds
With 16.9-28 rear tires.

Transmission

Transmission
Transmission:	Hi-Lo
Type:	two-speed power shift
Gears:	16 forward and 8 reverse
Clutch:	dry disc

Speeds

Speeds
With 16.9-28 rear tires.

Transmission

Transmission
Transmission:	Direction Reverser
Type:	power shuttle
Gears:	8 forward and reverse
Four gears (1-4) in two ranges (I and II) with a left-hand hydraulic shuttle lever.

Capacity

Capacity Fuel:19.5 gal
73.8 L
Hydraulic system:10 gal
37.9 L

Hydraulics

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

Tractor hitch Rear Type:II/I

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540
540/1000

Dimensions & Tires

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 ...

1976 - 1982

Model year 1976-19791980-1982

2040 Series

Utility tractor

John Deere 2640 Tires

John Deere 2640 Tires
Ag front:	6.00-16
Ag rear:	16.9-28

Dimensions

Dimensions
Wheelbase:	85.75 inches 217 cm *Straight axle
Length:	139.5 inches 354 cm
Width:	69.5 inches 176 cm
Height (hood):	61.3 inches 155 cm
Height (exhaust):	101.7 inches 258 cm
Operating weight:	5800 lbs 2630 kg
Ballasted weight:	8430 lbs 3823 kg
Clearance (front axle):	25.6 inches 65 cm
Front tread:	60 to 88 inches 152 to 223 cm (straight axle)
Front tread:	49 to 79 inches 124 to 200 cm (swept axle)
Rear tread:	52 to 97 inches 132 to 246 cm (rack-and-pinion)

2640 Serial Numbers

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...