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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 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) |
10.6 (10.0) |
| Coolant Capacity, qts (L) |
15.9 (15.0) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator |
| Alternator Rating, Amps |
55 |
| 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 |
| 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) |
| 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) |
| 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 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) |
| 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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| Farm Tractors Technical Specifications |
