Specifications, Service and Repair of Farm and Lawn Tractors

________________________________________________________________________________

John Deere 2450 Technical Data

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)

________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS SPECIFICATIONS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

________________________________________________________________________________________

JOHN DEERE FRONT END LOADERS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS MAINTENANCE

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

________________________________________________________________________________________