AgriculturalPerformance profile
International Harvester 645
The International Harvester 645 is a sturdy tractor built for farm work. It has a powerful diesel engine made by International Harvester. This engine, called the D-206, has 4 cylinders and is cooled by liquid. It can produce 66 horsepower, which is enough for many farm tasks. This tractor is quite big, measuring 138.6 inches long, 75.6 inches wide, and 88.6 inches tall. It's also heavy, weighing 8160 pounds. The 645 has a Category II hitch, which lets it connect to many different farm tools. The engine runs best at 2180 RPM, making it efficient for long work days. With its strong build and reliable engine, the International Harvester 645 is a good choice for farmers who need a dependable machine for their fields.
ManufacturerInternational HarvesterPower66 hpEngine4-cyl
Image not recorded
Quick specs
- Category
- Agricultural
- Engine Power Output
- 66hp
- Operating Weight
- 8,160 lb
At a glance
How the 645 compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
66 hp · 17th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The 645 ranks at the 17th percentile for engine power among recorded agricultural tractors.
Overview
About the International Harvester 645
The International Harvester 645 is a sturdy tractor built for farm work. It has a powerful diesel engine made by International Harvester. This engine, called the D-206, has 4 cylinders and is cooled by liquid. It can produce 66 horsepower, which is enough for many farm tasks. This tractor is quite big, measuring 138.6 inches long, 75.6 inches wide, and 88.6 inches tall. It's also heavy, weighing 8160 pounds. The 645 has a Category II hitch, which lets it connect to many different farm tools. The engine runs best at 2180 RPM, making it efficient for long work days. With its strong build and reliable engine, the International Harvester 645 is a good choice for farmers who need a dependable machine for their fields.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | 645 |
| Category | Agricultural tractor |
| Operating weight | 8,160lb |
Engine
| Make | International Harvester |
|---|---|
| Model | D-206 |
| Power | 66hp |
| Cylinders | 4 |
| Displacement | 206.4ci |
| Bore | 3.88in |
| Stroke | 4.38in |
Dimensions
| Length | 138.6in |
|---|---|
| Width | 75.6in |
| Height | 88.6in |
| Operating weight | 8,160lb |
Head to head
645 vs. Agricultural median
How the International Harvester 645 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 66 hp | 110 hp | -40% | 17th |
| Engine Displacement | 206 ci | 336 ci | -38% | 16th |
| Cylinders | 4 | 5.5 | -27% | 31st |
| Operating Weight | 8,160 lb | 10,914 lb | -25% | 33rd |
| Length | 139 in | 173 in | -20% | 20th |
| Width | 75.6 in | 79.5 in | -5% | 40th |
| Height | 88.6 in | 111 in | -20% | 18th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester Hydro 85 | 80 hp | — | — | Compare → |
| International Harvester 946 | 85 hp | 8,489 lb | — | Compare → |
| International Harvester 500C | 44 hp | — | — | Compare → |
| International Harvester 786B | 100 hp | 11,354 lb | — | Compare → |
| International Harvester 886B | 121 hp | 12,059 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Barreiros 5500 | 67 hp | — | — | Compare → |
| Belarus 500 | 65 hp | 6,100 lb | — | Compare → |
| Barreiros 70.7 | 64 hp | 5,450 lb | — | Compare → |
| Allis Chalmers 6060 | 63.21 hp | 6,465 lb | 1980–1984 | Compare → |
| Allis Chalmers D17 | 63 hp | 4,675 lb | 1957–1967 | Compare → |
Explore
International Harvester siblings
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FAQ
Common questions
What is the engine power output of the International Harvester 645?
Rated engine output for the International Harvester 645 is 66 hp, delivered by a 4-cylinder engine. The engine displaces 206.4 ci.
What hitch category is the International Harvester 645?
The International Harvester 645 uses a Category Category 3 hitch.
What is the operating weight of the International Harvester 645?
In working trim, the International Harvester 645 comes in at roughly 8,160 lb.
How do I maintain a International Harvester 645?
Routine service for the International Harvester 645 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.