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International Harvester 1255 Technical Data

IH 1255 Engine Specifications

Engine Model ................. International Harvester DT-358
Engine Type ................. 4 Stroke, 6-cylinder turbocharged diesel
Number of Cylinders ................. Six
Displacement, cu in (L) ................. 358 (5.90)
Engine Bore, in (mm) ................. 3.88 (98.0)
Engine Stroke, in (mm) ................. 5.06 (129.0)
Aspiration ................. Turbocharged
Rated Engine Power, hp (kW) ................. 125.0 (93.2)
Rated Engine Speed, rpm ................. 2200
Maximum Torque, Nm (ft-lbs) ................. 455.6 (336)
Torque Speed, rpm ................. 1600
Fuel System ................. Direct injection
Fuel Tank Capacity, gal (L) ................. 52.8 (200.0)
Oil Capacity, qts (L) ................. 13.2 (12.5)
Coolant Capacity, qts (L) ................. 33.8 (32.0)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
Alternator Rating, Amps ................. 55

Power Take-Off

PTO Operational Type ................. Independent
PTO Horsepower, hp (kW) ................. 96.0 (71.5)
PTO Clutch ................. Dry disc
PTO Speeds, rpm ................. 540/1000

International Harvester 1255 Transmission

Transmission Type ................. Fully synchronized
Gearbox Type ................. 12F/5R
Number of Forward Gears ................. 12
Number of Reverse Gears ................. 5
Clutch ................. Dry disc
Oil Capacity, qts (L) ................. 42.3 (40.0)
Maximum Forward Speed, mph (kph) ................. 14.5 (23.3)
Maximum Reverse Speed, mph (kph) ................. 13.6 (21.9)

Transmission Type ................. Fully synchronized
Gearbox Type ................. 20F/9R
Number of Forward Gears ................. 20
Number of Reverse Gears ................. 9
Clutch ................. Dry disc
Oil Capacity, qts (L) ................. 42.3 (40.0)
Maximum Forward Speed, mph (kph) ................. 14.5 (23.3)
Maximum Reverse Speed, mph (kph) ................. 13.6 (21.9)

IH 1255 Wheels and Tires

Drive Wheels ................. 4WD 4x4
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic power
Brakes Type ................. Wet dics
Front Tire Size ................. 14.9R28
Rear Tire Size ................. 20.8R38
Front Tread, in (mm) ................. 68.5-76.4 (1730-1940)
Rear Tread, in (mm) ................. 71.6-83.6 (1810-2120)

International Harvester 1255 Hydraulic System

Hydraulic System Type ................. Open center
Implement Pump Flow, gpm (Lpm) ................. 13.2 (50.0)
Hydraulic Pressure, Bar (psi) ................. 172 (2500)
Number of Standard Remote Valves ................. 2
3-Point Hitch Category ................. 2/3
Draft Sensing or Lift Control ................. Position and draft control
Standard Lift Capacity at lift pin, lb (kg) ................. 10143 (4600)

IH 1255 Dimensions and Weight

Wheelbase, in (mm) ................. 110.2 (2790)
Length, in (mm) ................. 186.6 (4730)
Height, in (mm) ................. 115.7 (2930)
Ground Clearance, in (mm) ................. 18.5 (460)
Turning Radius, in (mm) ................. 239 (6050)
Weight, lb (kg) ................. 12215 (5540)