International Harvester 504

International Harvester 504The International Harvester 504 is a 2WD utility tractor manufactured by International Harvester from 1961 to 1968.

The International Harvester 504 is equipped with one of two engines: a 3.1 L (187.5 cu·in) four-cylinder diesel engine or a 2.5 L (152.1 cu·in) four-cylinder gasoline engine and one of two transmissions: an unsynchronized gear transmission with 5 forward and 1 reverse gear or a two-speed power shift transmission with 10 forward and 2 reverse gears.

The tractor could be equipped with the following engines:

  • International Harvester D188. It is a 3.1 L, 3,073 cm2, (187.5 cu·in) four-cylinder natural aspirated diesel engine with 94.0 mm (3.7 in) of the cylinder bore and 112.0 mm (4.41 in) of the piston stroke. The compression ratio rating is 18.7:1.
  • International Harvester C153. It is a 2.5 L, 2,492 cm2, (152.1 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 86.0 mm (3.39 in) and the piston stroke is 108.0 mm (4.25 in).

International Harvester 504 Specifications

General Specifications
Model International Harvester 504
Length
Width
Height
Wheel base
Ground clearance
Weight 2,020 kg (4,453 lbs)
Fuel tank capacity
Battery 12V
Cabin type Open operator station
Engine
Engine model International Harvester D188
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 3.1 L, 3,073 cm2, (187.5 cu·in)
Bore and stroke 94.0 mm X 112.0 mm (3.7 in X 4.41 in)
Compression ratio 18.7:1
Horsepower
Starter Electric
Engine
Engine model International Harvester C153
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 2.5 L, 2,492 cm2, (152.1 cu·in)
Bore and stroke 86.0 mm X 108.0 mm (3.39 in X 4.25 in)
Horsepower
Starter Electric
Transmission and chassis
Chassis 4×2 2WD
Steering type Power
Brakes
Transmission model
Transmission type Unsynchronized gear
Gears 5 forward and 1 reverse
Transmission model Torque Amplifier
Transmission type Two-speed power shift
Gears 10 forward and 2 reverse
Tires
Front tires Ag: 6.00-16
Rear tires Ag: 12.4-28
Three-Point Hitch
Category I
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 540 rpm
Hydraulic system
Hydraulic type
Pump flow 12.0 gpm (45.4 lpm)