International Harvester FG

The International Harvester FG is a tractor produced by International Harvester. It is equipped with a 143.4 ci 2.4 L engine. The listed engine power is Kerosene (listed): 20 hp / 14.9 kW. Transmission: 4 forward and 1 reverse. Operating weight: 3860 lbs 1750 kg.

Engine Power

Kerosene (listed): 20 hp / 14.9 kW

Fuel & Capacities

Diesel

Transmission

4 forward and 1 reverse

Operating Weight

3860 lbs 1750 kg

Overview

	1940 - 1951 Row-Crop tractor

Production
Manufacturer	International Harvester
Row-Crop tractor
Built in Neuss, Germany
Total built	1,593 total
	1,543 FG
	50 FG-D-2

Variants
FG-D-2	MWM diesel engine

International Harvester FG Transmission
4-speed gear
Transmission details ...

International Harvester FG Power
Engine	20 hp 14.9 kW

Mechanical
Two-wheel drive
Manual steering
Open operator station

Dimensions & Tires
Wheelbase	76.8 inches 195 cm
Weight	3860 lbs 1750 kg
Front tire	5.00x16
Rear tire	9.00x40
Full dimensions and tires ...

Engine

Engine options
International Harvester 2.0L 4-cyl kerosene
MWM 2.4L 2-cyl diesel

Engine Detail — 124.7 ci / 2.0 L Kerosene

Manufacturer	International Harvester
Fuel Type	Kerosene
Configuration	4-cylinder, liquid-cooled
Displacement	124.7 ci 2.0 L
Bore/Stroke	3.15x4.00 inches 80 x 102 mm
Power	20 hp 14.9 kW
Rated RPM	1650
Starter type	hand-crank

Engine Detail — 143.4 ci / 2.4 L Diesel

Manufacturer	MWM KD-415Z
Fuel Type	Diesel
Configuration	2-cylinder
Displacement	143.4 ci 2.4 L
Bore/Stroke	3.937x5.906 inches 100 x 150 mm
Rated RPM	1500

Transmission

Transmission — 4 forward and 1 reverse gear

Type	gear
Gears	4 forward and 1 reverse

Dimensions

International Harvester FG Tires
Ag front	5.00x16
Ag rear	9.00x40

Dimensions
Wheelbase	76.8 inches 195 cm
Weight	3860 lbs 1750 kg

Photos

David Wirthensohn

Recommended Implements & Sizing Guide

Engineering recommendations for International Harvester FG based on its 20 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester FG.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours