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John Deere 4255 Specifications
The John Deere 4255 is a 2WD or 4WD row-crop tractor. This model was manufactured from 1988 to 1992. The components of John Deere 4255 powerline system: a 466 cubic inches (7.6 L) John Deere 6466T 4-cylinder turbocharged liquid-cooled diesel engine with a rated power of 144 hp (107.3 kW), and partial powershift transmission with 15 forward and 4 reverse gears. The maximum travel speed (forward/reverse): 18.6 mph (30.1 km/h) and 5.6 mph (9 km/h).
The closed center hydraulic system includes a pump with rated fluid flow of 26.5 gal/min (100.3 l/min). The hydraulic pressure is 174.4 (100,3) bar (2530 psi). The 2WD models are equipped with 10.00x16 front tires and 18.4x38 rear tires. The 14.9x26 front tires and 18.4x38 rear tires are used for 4WD tractors. The John Deere 4255 tractor can be equipped with the following attachments: John Deere 265 front-end loader with a lift capacity to full height of 3920 lbs (1778 kg), or John Deere 280 front-end loader with a lift capacity to full height of 4580 lbs (2077 kg).
| Engine Specs |
Engine Model ........................ John Deere 6466T
Engine Type ........................ 4 stroke six-cylinder liquid-cooled diesel
Number of Cylinders ........................ 6, inline
Displacement, cu.in (L) ........................ 466 (7.6)
Cylinder Bore, in (mm) ........................ 4.56 (116.0)
Piston Stroke, in (mm) ........................ 4.75 (121.0)
Aspiration Type ........................ Turbocharged
Rated Engine Power, hp (kW) ........................ 144.0 (107.3)
Rated Engine Speed, rpm ........................ 2200
Maximum Torque, Nm (ft-lbs) ........................ 550 (407)
Torque Speed, rpm ........................ 1210
Idle Speed, rpm ........................ 800-2400
Compression Ratio ........................ 16:1
Firing Order ........................ 1-5-3-6-2-4
Fuel System ........................ Direct injection
Lubrication System ........................ Pressure
Cooling System ........................ Liquid-cooled
Air Cleaner Type ........................ Dry element
Fuel Tank Capacity, gal (L) ........................ 65.0 (246.0)
Oil Capacity, qts (L) ........................ 19.0 (18.0)
Coolant Capacity, qts (L) ........................ 27.0 (25.6)
Intake Valve Clearance, in (mm) ........................ 0.02 (0.508)
Exhaust Valve Clearance, in (mm) ........................ 0.02 (0.508)
Electrical System Rating, Volts ........................ 12
Alternator Rating, Amps ........................ 120
| Power Take-Off |
PTO Operational Type ........................ Independent
PTO Clutch Type ........................ Hydraulic
PTO Power, hp (kW) ........................ 120.0 (89.5)
PTO Speeds, rpm ........................ 540/1000
| Transmission |
Transmission Model ........................ Power Shift
Transmission Type ........................ Full powershift
Gearbox Type ........................ 15F/4R
Number of Forward Gears ........................ 15
Number of Reverse Gears ........................ 4
Clutch Type ........................ Hydraulic wet disc
Oil Capacity (2WD), qts (L) ........................ 53.9 (51.0)
Oil Capacity (4WD), qts (L) ........................ 63.4 (60.0)
Maximum Forward Speed, mph (kph) ........................ 18.6 (30.0)
Maximum Reverse Speed, mph (kph) ........................ 5.6 (9.0)
| Wheels and Tires |
Wheel Drive System ........................ 2WD/4WD
Steering Configuration ........................ Front steer
Steering System ........................ Power steering
Service Brake ........................ Differential hydraulic wet disc
Front Tire Size (2WD) ........................ 10.00x16
Front Tire Size (4WD) ........................ 14.9x26
Rear Tire Size ........................ 18.4x38
| Hydraulic System |
Hydraulic System Type ........................ Closed center
Implement Pump Flow, gpm (Lpm) ........................ 26.5 (100.3)
CSV Flow, gpm (Lpm) ........................ 20.6 (78.0)
Hydraulic Pressure, Bar (psi) ........................ 174.4 (2530)
Hydraulic Capacity (2WD), gal (L) ........................ 13.5 (51.1)
Hydraulic Capacity (4WD), gal (L) ........................ 15.9 (60.2)
Number of Standard Remote Valves ........................ 2 or 3
3-Point Hitch Category ........................ 2
Standard Lift Capacity at lift pin, lbs (kg) ........................ 6075 (2800)
Optional Lift Capacity at lift pin, lbs (kg) ........................ 8077 (3665)
| Dimensions and Weight |
Wheel Base (2WD), in (mm) ........................ 106.7 (2710)
Wheel Base (4WD), in (mm) ........................ 105.3 (2670)
Overall Length, in (mm) ........................ 158.6 (4020)
Height (Steering Wheel), in (mm) ........................ 92.8 (2350)
Height (Cabin), in (mm) ........................ 116.5 (2950)
Overall Width, in (mm) ........................ 96 (2430)
Turning Radius, in (mm) ........................ 193 (4900)
Weight (2WD), lbs (kg) ........................ 12225 (5545)
Weight (4WD), lbs (kg) ........................ 14050 (6375)
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