Farmall 100

The Farmall 100 is a tractor produced by Farmall. It is equipped with a 122.7 ci 2.0 L engine. The rated power output is 20.13 hp 15.0 kW. Transmission: 4 forward and 1 reverse. Operating weight: 2600 to 3000 pounds.

Overview

	1954 - 1956 Row-Crop tractor
1954 - 1956
Row-Crop tractor

Production
Manufacturer	Farmall (a part of International Harvester)
Row-Crop tractor
Built in Louisville, Kentucky, USA
Total built	16,191

Variants
IH 100	utility tractor
Farmall 100	row-crop tractor
100HC	High Clearance

Farmall 100 Engine
International Harvester 2.0L 4-cyl gasoline
Fuel tank	11 gal 41.6 L
Engine details ...

Farmall 100 Transmission
4-speed gear
Transmission details ...

Farmall 100 Power
Plows	1
Drawbar (tested)	17.83 hp 13.3 kW
Belt (tested)	20.13 hp 15.0 kW
Performance test details ...

Mechanical
Two-wheel drive
Manual steering
Contracting band brakes
Open operator station.

Hydraulics
Type	open center

Tractor hitch
Type	IH Fast Hitch

Power Take-off (PTO)
Rear PTO Type	540
Engine RPM	541@1400

Dimensions & Tires
Wheelbase	71 inches 180 cm
Weight	2600 to 3000 pounds
Front tire	5.00-15
Rear tire	9-24
Full dimensions and tires ...

Belt Pulley
Diameter	8.5 inches 21 cm
Width	6 inches 15 cm
RPM	1157
Speed	2574 ft/min 784.56 meters/min

References
Farm Loaders published in 1962, by International Harvester
Farm Loaders published in 1970, by International Harvester
Farmall 100 with Fast-Hitch published in 1956, by International Harvester
Hydra-Creeper Hydraulic Drive published by International Harvester

Engine

Engine Detail — 122.7 ci / 2.0 L Gasoline

Manufacturer	International Harvester C-123
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled inline
Displacement	122.7 ci 2.0 L
Bore/Stroke	3.125x4.00 inches 79 x 102 mm
Air cleaner	oil bath
Compression	6.5:1
Rated RPM	1400
Idle RPM	900-1400
Firing order	1-3-4-2
Starter volts	6
Oil capacity	5 qts 4.7 L

Farmall 100 Engine

Transmission

Transmission — 4 forward and 1 reverse gear

Type	gear
Gears	4 forward and 1 reverse

Farmall 100 Transmission

Dimensions

Farmall 100 Tires
Ag front	5.00-15
Ag rear	9-24

Dimensions
Wheelbase	71 inches 180 cm
Length	107 inches 271 cm
Width	56 inches*Minimum width. 142 cm
Height (steering wheel)	65.5 inches 166 cm
Clearance (rear axle)	21.6 inches 54 cm
Front tread	44 to 64 inches 111 to 162 cm
Rear tread	40 to 68 inches 101 to 172 cm

Farmall 100 Weight
Shipping	2600 lbs 1179 kg
Operating	3000 lbs 1360 kg
Ballasted	4333 lbs 1965 kg

Tests

Nebraska Tractor Test 537
Gasoline 4-speed 2WD April 18 - 29, 1955 Link: Nebraska Tractor Test 537 file
Belt power (max)	20.13 hp 15.0 kW
Belt fuel use (max)	2.1 gal/hour 7.9 l/hour
Drawbar performance
Max power	17.83 hp 13.3 kW
Gear 2 used for power test.
Max pull	2,503 lbs 1135 kg
Gear 1 used for pull test.

Photos

1955 Farmall model 100.

South African Air Force Farmall 100 tractor.