JD 2450 Engine Specifications
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
JD 2450 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
John Deere 2450 Transmission
Transmission Type ……………….. Syncro Range
Gearbox Type ……………….. 8F/4R, Partially synchronized
Number of Forward Gears ……………….. 8
Number of Reverse Gears ……………….. 4
Clutch ……………….. 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 ……………….. Hydraulic
Maximum Speed (Forward), mph (kph) ……………….. 17.8 (28.6)
Maximum Speed (Reverse), mph (kph) ……………….. 7.7 (12.4)
Service Brake ……………….. Hydraulic wet disc
John Deere 2450 Wheels and Tires
Drive Wheels ……………….. 2WD/4WD
Steering Configuration ……………….. Front steer
Steering System (2WD) ……………….. Power assist
Steering System (4WD/SG2 Cab) ……………….. Hydrostatic
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)
JD 2450 Hydraulics and Hitch
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)
John Deere 2450 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)