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Home / Farm Tractors / John Deere Tractors / JD 2450

John Deere 2450 Tractor

The John Deere 2450 is a 2WD/4WD farm utility tractor. This model was manufactured between 1987 and 1994. The tractor is powered by JD 4239-DL 4 stroke four-cylinder direct injection liquid-cooled diesel engine with a rated power of 70.0 hp (52.3 kw) and 189 lb-ft (255 Nm) of peak torque at 1500 rpm.

The John Deere 2450 tractor is fitted with 2 types of transmission. 1st type: 16x8 two-speed powershift transmission. 2nd type: partially synchronized transmission with 8 forward and 4 reverse gears. Max. forward speed - 18.6 mph (29.9 kph), maximum reverse speed - 8.1 mph (13.0 kph).

The closed center constant pressure hydraulic system used a piston pump with a rated capacity of 11.6 gpm (44 lpm). The hydraulic pressure is 190 bar (2755 psi). The 4-wheel drive models are equipped with 11.2x28 front tires and 13.6x38 rear tires. The 7.5x18 front tires and 13.6x38 rear tires are used for tractors with 2-wheel drive. The wheelbase is 89.2" (2260 mm) for 2WD models and 90" (2280 mm) for 4WD models.

Engine
Engine Model JD 4239 DL
Engine Type 4 Stroke, 4-cylinder direct injection diesel
Number of Cylinders Four
Displacement, cu in (L) 239.2 (3.90)
Engine Bore, in (mm) 4.20 (106.0)
Engine Stroke, in (mm) 4.32 (110.0)
Aspiration Natural
Rated Engine Power, hp (kW) 70.0 (52.3)
Rated Engine Speed, rpm 2300
Low Idle Speed, rpm 950
High Idle Speed, rpm 2750
Maximum Torque, Nm (lb-ft) 255 (189)
Torque Speed, rpm 1500
Compression 16.8:1
Firing Order 1-3-4-2
Fuel Tank Capacity, gal (L) 22.0 (84.0)
Oil Capacity, qts (L) 9.0 (8.5)
Coolant Capacity, qts (L) 15.9 (15.0)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 55

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 56.0 (41.5)
PTO Clutch Hydraulic wet disc
PTO Speed, rpm 540/1000
PTO / Engine Speed, rpm 540/2075

Standard Transmission
Transmission Type Syncro Range
Gearbox Type 8F/4R, Partially synchronized
Number of Forward Gears 8
Number of Reverse Gears 4
Clutch Type Mechanical Disc
Maximum Forward Speed, mph (kph) 18.6 (29.9)
Maximum Reverse Speed, mph (kph) 8.1 (13.0)

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 Hydraulic
Maximum Speed (Forward), mph (kph) 17.8 (28.6)
Maximum Speed (Reverse), mph (kph) 7.7 (12.4)


Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front steer
Steering System (2WD) Power assist
Steering System (4WD/SG2 Cab) Hydrostatic
Service Brake Hydraulic wet disc
Front Tire Size (2WD) 7.5-18
Rear Tire Size (2WD) 13.6-38
Front Tire Size (4WD) 11.2-28
Rear Tire Size (4WD) 13.6-38
Front Track Width (2WD), in (mm) 59.1-79.1 (1350-2000)
Front Track Width (4WD), in (mm) 53.5-79.1 (1500-2000)
Rear Track Width, in (mm) 59.1-78.7 (1500-1990)

Hydraulic System
Hydraulic System Type Closed center constant pressure
Implement Pump Flow, gpm (Lpm) 11.6 (44.0)
Hydraulic Pressure, Bar (psi) 190 (2755)
Number of Standard Remote Valves 1/3
3-Point Hitch Category 2
Draft Sensing or Lift Control Position and draft control
Standard Lift Capacity at lift pin, lb (kg) 6769 (3068)

Dimensions and Weight
Wheelbase (2WD), in (mm) 89.2 (2260)
Wheelbase (4WD), in (mm) 90 (2280)
Length, in (mm) 165.1 (4190)
Height (SG2 Cab), in (mm) 104.8 (2660)
Height (MC1 Cab), in (mm) 98.2 (2490)
Overall Width, in (mm) 73.3 (1860)
Ground Clearance (2WD), in (mm) 26.3 (660)
Ground Clearance (4WD), in (mm) 19.5 (490)
Weight (SG2, 2WD), lb (kg) 7480 (3390)
Weight (SG2, 4WD), lb (kg) 8155 (3700)
Weight (MC1, 2WD), lb (kg) 7075 (3210)
Weight (MC1, 4WD), lb (kg) 7735 (3505)

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