2640 by Deere

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

1976 - 1982
Model year 1976-19791980-1982
2040 Series
Utility tractor

Nebraska Tractor Test 1157

Nebraska Tractor Test 1157

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

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

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

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...

Electrical

Electrical Ground:negative
Charging system:alternator
Battery volts:12

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