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Home / Farm Tractors / John Deere Tractors / JD 2640

John Deere 2640 Tractor

The John Deere 2640 is a 2040-series utility tractor. This model was manufactured from 1976 to 1982. The components of JD 2640 powerline system: John Deere 4 Cycle 4-cylinder diesel engine and a 8x4 collar shift transmission, or 2-Speed powershift transmission with 16 forward and 8 reverse gears.

A 276 cubic inches engine output rating is 77 hp (57 kW) at 2500 rev/min. The maximum forward speed - 17.3 mph (27.8 kph), max. reverse speed - 6.9 mph (11.1 kph). The closed center hydraulic system includes a piston pump with flow rate of 13 gpm (49.2 lpm). The hydraulic system pressure is 155 bar (2250 psi).

The tractor has a Cat.2 three-point hitch with a position control and lower-link draft sensing. The tractor is equipped with 7.5x16 front tyres and 16.9x28 rear tyres. The wheelbase is 85.8 inches (2170 mm).

Engine
Engine Model John Deere
Engine Type 4 Cycle, 4-cylinder diesel
Number of Cylinders 4
Displacement, cu in (L) 276 (4.51)
Engine Bore, in (mm) 4.19 (106.0)
Engine Stroke, in (mm) 5.00 (127.0)
Aspiration Natural
Compression 16.7:1
Rated Engine Power, hp (kW) 77.0 (57.0)
Rated Engine Speed, rpm 2500
Low Idle Speed, rpm 850
High Idle Speed, rpm 2800
Firing Order 1-3-4-2
Air Cleaner Dry type
Fuel Tank Capacity, gal (L) 19.5 (73.9)
Oil Capacity, qts (L) 6.0 (5.7)
Coolant Capacity, qts (L) 12.0 (11.4)
Electrical System Rating, Volts 12
Charging System Alternator

Power Take-Off
PTO Operational Type (Std) Live
PTO Operational Type (Opt) Independent
PTO Horsepower, hp (kW) 70.0 (52.2)
PTO Speed, rpm 540, 540/1000
PTO / Engine Speed, rpm 540/2500

Standard Transmission
Transmission Type Collar shift
Gearbox Type 8F/4R
Number of Forward Gears 8
Number of Reverse Gears 4
Clutch Type Dry Disc
Oil Capacity, qts (L) 58.0 (55.0)
Maximum Speed (Forward), mph (kph) 16.3 (26.2)
Maximum Speed (Reverse), mph (kph) 5.4 (8.7)

Optional Transmission
Transmission Type Hi-Lo
Gearbox Type 16F/8R, 2-Speed powershift
Number of Forward Gears 16
Number of Reverse Gears 8
Clutch Type Dry Disc
Maximum Speed (Forward), mph (kph) 17.3 (27.8)
Maximum Speed (Reverse), mph (kph) 6.9 (11.1)


Optional Transmission
Transmission Type Direction Reverser
Gearbox Type 8F/8R, Power shuttle
Number of Forward Gears 8
Number of Reverse Gears 8
Maximum Speed (Forward), mph (kph) 16.3 (26.2)
Maximum Speed (Reverse), mph (kph) 6.9 (11.1)

Wheels and Tires
Drive Wheels 2WD 4x2
Steering Configuration Front steer
Steering System Mechanical with power assist
Service Brake Differential hydraulic wet disc
Front Tire Size 7.5x16
Rear Tire Size 16.9x28
Front Tread, in (mm) 49-88 (1240-2230)
Rear Tread, in (mm) 52-97 (1320-2460)

Hydraulic System
Hydraulic System Type Closed center
Implement Pump Flow, gpm (Lpm) 13.0 (49.2)
Hydraulic Pressure, Bar (psi) 155 (2250)
Hydraulic Capacity, gal (L) 15.5 (55.0)
Number of Standard Remote Valves 1/2
3-Point Hitch Category 2
Draft Sensing or Lift Control Position control and lower-link draft sensing
Standard Lift Capacity 24 behind pin, lb (kg) 2400 (1091)

Dimensions and Weight
Wheelbase, in (mm) 85.8 (2170)
Length, in (mm) 139.5 (3540)
Height (Hood), in (mm) 61.3 (1550)
Height (Exhaust), in (mm) 101.7 (2580)
Width, in (mm) 69.5 (1760)
Ground Clearance, in (mm) 25.6 (650)
Weight (Operating), lb (kg) 5800 (2630)
Weight (Ballasted), lb (kg) 8430 (3825)

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