Specifications, Service and Repair of Farm and Lawn Tractors

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International Harvester 423 Technical Specifications

International Harvester 423 Engine

Engine Model ................... International Harvester D155
Engine Type ................... Diesel, 4-stroke 3-cylinder water-cooled
Number of Cylinders ................... 3
Displacement, cu in (L) ................... 154.8 (2.50)
Engine Bore, in (mm) ................... 3.87 (98.0)
Engine Stroke, in (mm) ................... 4.37 (111.0)
Aspiration ................... Naturally aspirated
Rated Engine Power, hp (kW) ................... 40.0 (29.8)
Rated Engine Speed, rpm ................... 1900
Maximum Torque, Nm (ft-lbs) ................... 152 (112.5)
Torque Speed, rpm ................... 1350
Compression ................... 16:1
Fuel System ................... Direct injection
Fuel Tank Capacity, gal (L) ................... 15.9 (60.2)
Oil Capacity, qts (L) ................... 6.9 (6.5)
Coolant Capacity, qts (L) ................... 13.7 (13.0)
Electrical System Rating, Volts ................... 12

IH 423 Power Take-Off

PTO Operational Type ................... Independent
PTO Horsepower, hp (kW) ................... 35.0 (26.0)
PTO Speed, rpm ................... 540

Transmission Configuration

Transmission Type ................... Gears
Gearbox Type ................... 8F/2R
Number of Forward Gears ................... 8
Number of Reverse Gears ................... 2
Clutch Type ................... Dry disc
Maximum Forward Speed, mph (kph) ................... 11.4 (18.3)
Maximum Reverse Speed, mph (kph) ................... 4.9 (7.9)

International 423 Wheels and Tires

Drive Wheels ................... 2WD 4x2
Steering Configuration ................... Front steer
Steering System ................... Power assist
Brakes Type ................... Mechanical disc
Front Tire Size ................... 6.00-16
Rear Tire Size ................... 12.4-28
Front Tread, in (mm) ................... 48.1-73.2 (1210-1850)
Rear Tread, in (mm) ................... 48-76 (1210-1930)

IH 423 Hydraulic System

Hydraulic System Type ................... Open center
Implement Pump Type ................... Gear
Hydraulic Fluid Capacity, gal (L) ................... 3.4 (12.9)
3-Point Hitch Category ................... 2/1
Standard Lift Capacity at lift pin, lb (kg) ................... 3880 (1760)

Dimensions and Weight

Wheelbase, in (mm) ................... 75.6 (1920)
Length, in (mm) ................... 121.6 (3080)
Height (Steering Wheel), in (mm) ................... 56.7 (1430)
Overall Width, in (mm) ................... 63.8 (1620)
Ground Clearance, in (mm) ................... 14.6 (370)
Weight, lb (kg) ................... 4445 (2015)

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INTERNATIONAL TRACTORS SPECIFICATIONS

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FARMALL TRACTORS SPECIFICATIONS

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