Farmall 504

The Farmall 504 is a tractor produced by Farmall. It is equipped with a 152.1 ci 2.5 L engine. The rated power output is 44.36 hp 33.1 kW. Transmission: Torque Amplifier. Operating weight: 5430 lbs 2463 kg.

Overview

	1961 - 1968 Row-Crop tractor
1961 - 1968
Row-Crop tractor

Production
Manufacturer	Farmall (a part of International Harvester)
Row-Crop tractor
Built in Rock Island, Illinois, USA

Variants
Farmall 504	row-crop
IH 504	utility
504HC	high-clearance
IH 2504	industrial

Farmall 504 Power
Drawbar (claimed)	41 hp 30.6 kW
PTO (claimed)	46 hp 34.3 kW
Plows	3-4
Drawbar (tested)	40.41 hp 30.1 kW
PTO (tested)	46.20 hp 34.5 kW
Performance test details ...

Mechanical
Two-wheel drive
Steering	manual
Steering	power OptOptional
Differential mechanical disc brakes
Open operator station.

Capacity
Fuel	23 gal 87.1 L
Hydraulic system	13 gal 49.2 L

Hydraulics
Capacity	13 gal 49.2 L
Pump flow	7 gpm (hitch pump) 26.5 lpm
	12 gpm (steering/remote pump) 45.4 lpm
Total flow	19 gpm 71.9 lpm

Tractor hitch
Rear Type	I
	II OptOptional
Control	position and draft control
Type	IH Fast Hitch OptOptional

Power Take-off (PTO)
Rear PTO Type	540

Dimensions & Tires
Wheelbase	90 inches (tricycle) 228 cm
	96 inches (wide-front) 243 cm
Weight	5430 lbs 2463 kg
Front tire	6.00-16
Rear tire	12.4-38
Full dimensions and tires ...

References
Farm Loaders published in 1962, by International Harvester
Farm Loaders published in 1965, by International Harvester
Farm Loaders published in 1970, by International Harvester
504 46hp. Tractors published by International Harvester
Farm Equipment Reference Catalog published in 1965, by International Harvester

Engine

Engine options
International Harvester 3.1L 4-cyl diesel
International Harvester 2.5L 4-cyl gasoline
International Harvester 2.5L 4-cyl LP gas

Engine Detail — 187.5 ci / 3.1 L Diesel

Manufacturer	International Harvester D-188
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	187.5 ci 3.1 L
Bore/Stroke	3.688x4.390 inches 94 x 112 mm
Air cleaner	oil bath
Compression	18.7:1
Rated RPM	2200
Idle RPM	900-2200
Starter	electric
Starter volts	12
Oil capacity	5 qts 4.7 L
Coolant capacity	18.6 qts 17.6 L

Engine Detail — 152.1 ci / 2.5 L Gasoline

Manufacturer	International Harvester C153
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled
Displacement	152.1 ci 2.5 L
Bore/Stroke	3.375x4.25 inches 86 x 108 mm
Compression	7.70:1
Rated RPM	2200
Firing order	1-3-4-2
Starter type	electric
Oil capacity	5 qts 4.7 L
Coolant capacity	15 qts 14.2 L

Engine Detail — 152.1 ci / 2.5 L LP Gas

Manufacturer	International Harvester
Fuel Type	LP gas
Configuration	4-cylinder, liquid-cooled
Displacement	152.1 ci 2.5 L
Bore/Stroke	3.375x4.25 inches 86 x 108 mm
Air cleaner	oil bath
Rated RPM	2200
Starter volts	12
Oil capacity	5 qts 4.7 L
Coolant capacity	16 qts 15.1 L

Transmission

Transmission options
5-speed unsynchronized gear
10-speed two-speed power shift

Transmission — 5 forward and 1 reverse unsynchronized gear

Type	unsynchronized gear
Gears	5 forward and 1 reverse
Clutch	267mm dry disc

Transmission — Torque Amplifier

Transmission	Torque Amplifier
Type	two-speed power shift
Gears	10 forward and 2 reverse
Clutch	dry disc

Dimensions

Farmall 504 Tires
Ag front	6.00-16
Ag rear	12.4-38

Dimensions
Wheelbase	90 inches (tricycle) 228 cm
	96 inches (wide-front) 243 cm
Length	141 inches 358 cm
Height (steering wheel)	79 inches 200 cm
Operating weight	5430 lbs 2463 kg
Ballasted weight	8075 lbs 3662 kg

Tests

Tractor Tests
NTTL 816: diesel Torque Amplifier 2WD
NTTL 819: gasoline Torque Amplifier 2WD
NTTL 820: LP gas Torque Amplifier 2WD

Nebraska Tractor Test 816
Diesel Torque Amplifier 2WD May 3 - 16, 1962 Link: Nebraska Tractor Test 816 file
PTO performance
Power at rated engine speed	45.99 hp 34.3 kW
Fuel use	3.1 gal/hour 11.7 l/hour
Power at rated PTO speed	44.94 hp 33.5 kW
Fuel use	3.1 gal/hour 11.7 l/hour
Drawbar performance
Max power	38.90 hp 29.0 kW
Fuel use	3.0 gal/hour 11.4 l/hour
Gear 3 used for power test.
Max pull	6,271 lbs 2844 kg
Gear 1 used for pull test.

Nebraska Tractor Test 819
Gasoline Torque Amplifier 2WD May 17, 1962 - June 6, 1972 Link: Nebraska Tractor Test 819 file
PTO performance
Power at rated engine speed	46.20 hp 34.5 kW
Fuel use	3.7 gal/hour 14.0 l/hour
Power at rated PTO speed	44.05 hp 32.8 kW
Fuel use	3.6 gal/hour 13.6 l/hour
Drawbar performance
Max power	40.41 hp 30.1 kW
Fuel use	3.7 gal/hour 14.0 l/hour
Gear 3 used for power test.
Max pull	6,111 lbs 2771 kg
Gear 1 used for pull test.

Nebraska Tractor Test 820
LP gas Torque Amplifier 2WD May 17 - June 9, 1962 Link: Nebraska Tractor Test 820 file
PTO performance
Power at rated engine speed	44.36 hp 33.1 kW
Fuel use	4.9 gal/hour 18.5 l/hour
Power at rated PTO speed	41.21 hp 30.7 kW
Fuel use	4.4 gal/hour 16.7 l/hour
Drawbar performance
Max power	40.17 hp 30.0 kW
Fuel use	5.0 gal/hour 18.9 l/hour
Gear 3 used for power test.
Max pull	6,178 lbs 2802 kg
Gear 1 used for pull test.

Attachments

Attachment overview
International Harvester 1701 loader
International Harvester 2001 loader
International Harvester 2000 loader

Photos

Farmall 504 with wide front, left side

Tricycle front Farmall 504, right side