Farmall

Farmall 100

The Farmall 100 is a row-crop tractor produced from 1954 to 1956 by Farmall, a part of International Harvester. Built in Louisville, Kentucky, USA, a total of 16,191 units were made. It features a 2.0L 4-cylinder gasoline engine (International Harvester C-123) with 22.4 hp estimated engine power. The tractor has a 4-speed gear transmission with 4 forward and 1 reverse gears, two-wheel drive, manual steering, and contracting band brakes. It uses an IH Fast Hitch and has a rear PTO type of 540. The Farmall 100 is equipped with open center hydraulics and has a fuel tank capacity of 11 gallons. Dimensions include a 71-inch wheelbase, 107-inch length, and 56-inch minimum width. The tractor weighs between 2600 to 3000 pounds operating weight and can be ballasted up to 4333 pounds. It supports 1 plow and has tested drawbar and belt horsepower of 17.83 hp and 20.13 hp respectively. Attachments include the International Harvester 1000 Loader with a 450 lbs lift capacity and bucket widths of 36 and 42 inches. Variants include the IH 100 utility tractor and the 100HC High Clearance model.
Power22 hp[B]
Founded1954 - 1956
Model100

Technical Specifications

Detailed specifications and technical data for Farmall 100

Power
Plows1
Belt (tested)20.13 hp (15.0 kW)
Drawbar (tested)17.83 hp (13.3 kW)
Tires
Ag rear9-24
Ag front5.00-15
Engine
Coolingliquid-cooled inline
Idle RPM900-1400
Cylinders4-cylinder
Fuel tank11 gal (41.6 L)
Fuel typegasoline
Rated RPM1400
Air cleaneroil bath
Bore/Stroke3.125x4.00 inches (79 x 102 mm)
Displacement122.7 ci (2.0 L)
Engine modelInternational Harvester C-123
Firing order1-3-4-2
Oil capacity5 qts (4.7 L)
Starter volts6
Compression ratio6.5:1
Weight
Shipping2600 lbs (1179 kg)
Ballasted4333 lbs (1965 kg)
Operating3000 lbs (1360 kg)
Variants
100HCHigh Clearance
IH 100utility tractor
Farmall 100row-crop tractor
Dimensions
Width56 inches (142 cm) *Minimum width
Length107 inches (271 cm)
Wheelbase71 inches (180 cm)
Rear tread40 to 68 inches (101 to 172 cm)
Front tread44 to 64 inches (111 to 162 cm)
Clearance (rear axle)21.6 inches (54 cm)
Height (steering wheel)65.5 inches (166 cm)
Hydraulics
Typeopen center
Mechanical
DriveTwo-wheel drive
BrakesContracting band brakes
SteeringManual steering
Operator stationOpen operator station
Production
TypeRow-Crop tractor
Built inLouisville, Kentucky, USA
Years made1954 - 1956
Total built16,191
Attachments
LoaderInternational Harvester 1000 Loader
Weight701 lbs (317 kg)
Rollback15° rollback
Bucket width36 inches (91 cm), 42 inches (106 cm)
Lift capacity450 lbs lift (full at pin) (204 kg)
Bucket cylinder1.75 inches (4 cm)
Height (at pin)96 inches (243 cm)
Clearance (dumped)90 inches (228 cm)
Belt Pulley
RPM1157
Speed2574 ft/min (784.56 meters/min)
Width6 inches (15 cm)
Diameter8.5 inches (21 cm)
Transmission
Typegear
Gears4 forward and 1 reverse
Tractor hitch
TypeIH Fast Hitch
Power Take-off (PTO)
Engine RPM541@1400
Rear PTO Type540