John Deere 4255 Engine Data
Engine Model – John Deere 6466T
Engine Type – 4 stroke six-cylinder turbocharged diesel
Number of Cylinders – 6 Inline
Displacement, cu in (L) – 466 (7,6)
Engine Bore, in (mm) – 4,56 (116,0)
Engine Stroke, in (mm) – 4,75 (121,0)
Aspiration – 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 – 16:1
Firing Order – 1-5-3-6-2-4
Fuel System – Direct injection
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 – Hydraulic
PTO Horsepower, hp (kW) – 120,0 (89,5)
PTO Speeds, rpm – 540/1000
John Deere 4255 Transmission
Transmission Model – 15F/4R Power Shift
Transmission Type – Partial power shift
Number of Forward Speeds – 15
Number of Reverse Speeds – 4
Clutch – Hydraulic wet disc
Maximum Speed Forward, mph (kph) – 18,6 (30,1)
Oil Capacity (2WD), qts (L) – 53,9 (51,0)
Oil Capacity (4WD), qts (L) – 63,4 (60,1)
JD 4255 Wheels and Tires
Drive Wheels – 2WD/4WD
Steering Configuration – Front steer
Steering System – Power Steering
Front Tire Size (2WD) – 10.00-16
Front Tire Size (4WD) – 14.9-26
Rear Tire Size – 18.4-38
Axles and Brakes
Final Drive – Inboard planetary
Service Brake – Differential hydraulic wet disc
JD 4255 Hydraulics and Hitch
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, lb (kg) – 6075 (2800)
Optional Lift Capacity at lift pin, lb (kg) – 8077 (3665)
John Deere 4255 Dimensions and Weight
Wheel Base (2WD), in (m) – 106,7 (2,71)
Wheel Base (4WD), in (m) – 105,3 (2,67)
Length, in (m) – 158,6 (4,02)
Height (Steering Wheel), in (m) – 92,8 (2,35)
Height (Cabin), in (m) – 116,5 (2,95)
Overall Width, in (m) – 96,0 (2,43)
Turning Radius, in (m) – 193,0 (4,90)
Weight (2WD), lb (kg) – 12225 (5545)
Weight (4WD), lb (kg) – 14050 (6375)
John Deere 4255 Loader Attachments
280 Front End Loader
Loader Model – John Deere 280
Weight, lb (kg) – 2795 (1267)
Height (to pin), in (mm) – 178 (4520)
Clearance, dumped bucket, in (mm) – 152 (3860)
Dump reach, in (mm) – 26 (660)
Clearance, level bucket, in (mm) – 173 (4390)
Rollback angle, deg – 41
Breakout force (lift), lb (kg) – 6220 (2821)
Lift to full height (at pin), lb (kg) – 4580 (2077)
Bucket width, in (mm) – 85 (2150) / 97 (2460)
840 Front End Loader
Loader Model – John Deere 840
Clearance, dumped bucket, in (mm) – 149 (3780)
Dump angle, deg – 60
Rollback angle, deg – 40
Bucket width, in (mm) – 96.5 (2450)