Brand siblingAllis Chalmers 5020
The Allis Chalmers 5020 is a small utility tractor made from 1977 to 1985. It has a 2WD chassis and is powered by a Toyosha S126 diesel engine. This engine has 2 cylinders and produces 25 hp, which is below average for tractors. The engine is naturally aspirated and liquid-cooled, with a displacement of 77.1 ci. This tractor has a sliding gear transmission with 8 forward and 2 reverse gears. It features a three-point hitch at the rear, which is category I. The 5020 also has a rear PTO that runs at 540 rpm. The hydraulic system is open center type. The tractor weighs 2060 lb, which is quite light compared to many other tractors. It measures 98.9 inches long, 48 inches wide, and 75.6 inches high. The operator station is open, with an optional ROPS (Roll-Over Protective Structure) available for safety. Farmers can also add a canopy to the ROPS for extra protection from the sun.
Quick specs
- Category
- Utility
- Engine Power Output
- 25hp
- Operating Weight
- 2,060 lb
- Transmission
- Sliding gear
At a glance
How the 5020 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 5020 ranks at the 16th percentile for engine power among recorded utility tractors.
Overview
About the Allis Chalmers 5020
The Allis Chalmers 5020 is a small utility tractor made from 1977 to 1985. It has a 2WD chassis and is powered by a Toyosha S126 diesel engine. This engine has 2 cylinders and produces 25 hp, which is below average for tractors. The engine is naturally aspirated and liquid-cooled, with a displacement of 77.1 ci. This tractor has a sliding gear transmission with 8 forward and 2 reverse gears. It features a three-point hitch at the rear, which is category I. The 5020 also has a rear PTO that runs at 540 rpm. The hydraulic system is open center type. The tractor weighs 2060 lb, which is quite light compared to many other tractors. It measures 98.9 inches long, 48 inches wide, and 75.6 inches high. The operator station is open, with an optional ROPS (Roll-Over Protective Structure) available for safety. Farmers can also add a canopy to the ROPS for extra protection from the sun.
Full specifications
Every recorded spec
General
| Manufacturer | Allis Chalmers |
|---|---|
| Model | 5020 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Years built | 1977–1985 |
| Operating weight | 2,060lb |
Engine
| Make | Toyosha |
|---|---|
| Model | S126 |
| Power | 25hp |
| Cylinders | 2 |
| Displacement | 77.1ci |
| Bore | 3.62in |
| Stroke | 3.74in |
Transmission
| Type | Sliding gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Mechanical |
| Brakes | Mechanical drum and shoe |
| Cab | Open with optional ROPS |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Rear, Transmission PTO |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 98.9in |
|---|---|
| Width | 48in |
| Height | 75.6in |
| Operating weight | 2,060lb |
Capacities
| Cooling system | 1.33gal |
|---|
Head to head
5020 vs. Utility median
How the Allis Chalmers 5020 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 25 hp | 55 hp | -55% | 16th |
| Engine Displacement | 77.1 ci | 183 ci | -58% | 11th |
| Cylinders | 2 | 4 | -50% | 3rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 2,060 lb | 5,303 lb | -61% | 13th |
| Length | 98.9 in | 137 in | -28% | 8th |
| Width | 48 in | 66 in | -27% | 14th |
| Height | 75.6 in | 94.1 in | -20% | 21st |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Allis Chalmers tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers FD3 | 25 hp | 3,150 lb | — | Compare → |
| Allis Chalmers D272 | 27.5 hp | 2,060 lb | — | Compare → |
| Allis Chalmers D270 | 22 hp | 2,500 lb | — | Compare → |
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Apollo 254 | 25 hp | — | — | Compare → |
| Belarus 254 | 25 hp | — | — | Compare → |
| Bobcat CT1025 | 24.5 hp | 1,488 lb | — | Compare → |
| AGCO ST25 | 24.3 hp | 1,588 lb | — | Compare → |
| Ag King AK2840 | 24 hp | 2,900 lb | — | Compare → |
Explore
Allis Chalmers siblings
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FAQ
Common questions
When was the Allis Chalmers 5020 made?
The Allis Chalmers 5020 was manufactured from 1977 to 1985.
Which transmission does the Allis Chalmers 5020 use?
The Allis Chalmers 5020 is equipped with a Sliding gear transmission with 8 forward gears.
What type of hydraulic system does the Allis Chalmers 5020 use?
Hydraulics on the Allis Chalmers 5020 are Open Center.
What hitch category is the Allis Chalmers 5020?
The Allis Chalmers 5020 uses a Category I hitch.
What is the engine power output of the Allis Chalmers 5020?
Rated engine output for the Allis Chalmers 5020 is 25 hp, delivered by a 2-cylinder engine. The engine displaces 77.1 ci.
What is the operating weight of the Allis Chalmers 5020?
In working trim, the Allis Chalmers 5020 comes in at roughly 2,060 lb.
How do I maintain a Allis Chalmers 5020?
Routine service for the Allis Chalmers 5020 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.



