International Harvester HG
The International Harvester HG is a tractor produced by International Harvester. It is equipped with a 124.7 ci 2.0 L engine. The listed engine power is Engine Detail — 124.7 ci / 2.0 L (listed): 20 hp / 14.9 kW. Transmission: 4 forward and 1 reverse.
Engine Power
Engine Detail — 124.7 ci / 2.0 L (listed): 20 hp / 14.9 kW
Transmission
4 forward and 1 reverse
Overview
![]() | 1943 - 1944 |
|---|
Production | |
|---|---|
Manufacturer | International Harvester |
Built in Neuss, Germany | |
Total built | 133 |
Variants | |
|---|---|
HS | steel wheels |
HG | rubber tires |
International Harvester HG Engine | |
|---|---|
2.0L 4-cyl wood gas | |
Engine details ... |
International Harvester HG Transmission | |
|---|---|
4-speed gear | |
Transmission details ... |
International Harvester HG Power | |
|---|---|
Engine | 20 hp
14.9 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 550 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.4 inches
199 cm |
Front tire | 6.00x16 |
Rear tire | 9.00x40 |
Full dimensions and tires ... | |
Engine
Engine Detail — 124.7 ci / 2.0 L
Manufacturer | EG35 |
Configuration | 4-cylinder |
wood gas | |
Displacement | 124.7 ci
2.0 L |
Bore/Stroke | 3.15x4.00 inches
80 x 102 mm |
Power | 20 hp
14.9 kW |
Compression | 8.4:1 |
Rated RPM | 1650 |
Transmission
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
When equipped with steel wheels (model HS) only three forward gears were available. | |
With 9.00x40 rear tires. | |
![]() | |
Dimensions
International Harvester HG Tires | |
|---|---|
Ag front | 6.00x16 |
Ag rear | 9.00x40 |
Ag front | 54x6 (steel) |
Dimensions | |
|---|---|
Wheelbase | 78.4 inches
199 cm |
Length | 137.8 inches
350 cm |
Width | 78.7 inches
199 cm |
Height | 74.8 inches
189 cm |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for International Harvester HG 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 HG.
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
International Harvester HG Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for International Harvester HG.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare International Harvester HG against same-era industry alternatives in the same horsepower class.
Current Model
International Harvester
International Harvester HG
Engine Power:Engine Detail — 124.7 ci / 2.0 L (listed): 20 hp / 14.9 kW
★ Baseline Reference
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