NorTrac NT-304
The NorTrac NT-304 is a compact but powerful 4WD tractor built for tough farm work. It has a 30 hp diesel engine made by Jinma with three cylinders. This engine runs at 2200 rpm and has a displacement of 136.1 cubic inches, which is average for tractors of this size. The NT-304 uses a manual transmission with 8 forward gears and 2 reverse gears, giving the driver good control over speed and power. This tractor is designed to handle various tasks with its rear Type I hitch and closed hydraulic system. It has ag tires, with 6.00-16 sizes in front and larger 11.2-24 sizes in the back for better traction. The NT-304 measures 121.9 inches long, 57.1 inches wide, and 78.1 inches tall. It weighs 3924 pounds, making it sturdy enough for field work but not too heavy. The electric starter makes it easy to get the tractor running, even in cold weather.

Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 30hp
- Operating Weight
- 3,924 lb
- Transmission
- Manual
At a glance
How the NT-304 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
This model
The NT-304 ranks at the 57th percentile for engine power among recorded sub-compact tractors.
Overview
About the NorTrac NT-304
The NorTrac NT-304 is a compact but powerful 4WD tractor built for tough farm work. It has a 30 hp diesel engine made by Jinma with three cylinders. This engine runs at 2200 rpm and has a displacement of 136.1 cubic inches, which is average for tractors of this size. The NT-304 uses a manual transmission with 8 forward gears and 2 reverse gears, giving the driver good control over speed and power. This tractor is designed to handle various tasks with its rear Type I hitch and closed hydraulic system. It has ag tires, with 6.00-16 sizes in front and larger 11.2-24 sizes in the back for better traction. The NT-304 measures 121.9 inches long, 57.1 inches wide, and 78.1 inches tall. It weighs 3924 pounds, making it sturdy enough for field work but not too heavy. The electric starter makes it easy to get the tractor running, even in cold weather.
Full specifications
Every recorded spec
General
| Manufacturer | NorTrac |
|---|---|
| Model | NT-304 |
| Category | Sub-Compact tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,924lb |
Engine
| Make | Jinma |
|---|---|
| Power | 30hp |
| Cylinders | 3 |
| Displacement | 136.1ci |
| Bore | 3.74in |
| Stroke | 4.13in |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
Hydraulics
| Type | Closed |
|---|
Dimensions
| Length | 121.9in |
|---|---|
| Width | 57.1in |
| Height | 78.1in |
| Operating weight | 3,924lb |
Tires
| Front | 6.00-16 |
|---|---|
| Rear | 11.2-24 |
Capacities
| Cooling system | 1.9gal |
|---|
Head to head
NT-304 vs. Sub-Compact median
How the NorTrac NT-304 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 30 hp | 26.9 hp | +12% | 57th |
| Engine Displacement | 136 ci | 91.4 ci | +49% | 76th |
| Cylinders | 3 | 3 | at median | 50th |
| Forward Gears | 8 | 9 | -11% | 40th |
| Operating Weight | 3,924 lb | 2,700 lb | +45% | 78th |
| Length | 122 in | 113 in | +7% | 62nd |
| Width | 57.1 in | 50.7 in | +13% | 67th |
| Height | 78.1 in | 78.4 in | 0% | 50th |
Medians and percentiles are computed from the sub-compact tractors in our database with a recorded value for each spec (sample sizes 584–816 models).
Compare to tractors with similar specs
Commonly compared NorTrac tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| NorTrac NT-204 | 20 hp | 2,613 lb | — | Compare → |
| NorTrac NT-204C | 20 hp | 2,734 lb | — | Compare → |
| NorTrac 250AS | 31 hp | 6,620 lb | — | Compare → |
| NorTrac NT-254 | 25 hp | 2,514 lb | — | Compare → |
| NorTrac NT-400 | — | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST30 | 30.3 hp | 2,594 lb | — | Compare → |
| Allis Chalmers UC | 30.93 hp | 5,710 lb | — | Compare → |
| Allis Chalmers 5030 | 31 hp | 2,530 lb | 1979–1985 | Compare → |
| Allis Chalmers D12 | 31 hp | 2,800 lb | 1959–1968 | Compare → |
| Antonio Carraro Tigre 4000 | 31 hp | — | — | Compare → |
Explore
NorTrac siblings
Explore
Similar-spec models
Gallery
NorTrac NT-304 photos



FAQ
Common questions
How much horsepower does the NorTrac NT-304 have?
The NorTrac NT-304 produces 30 hp from its 3-cylinder engine. Engine displacement is 136.1 ci.
How much does the NorTrac NT-304 weigh?
The NorTrac NT-304 weighs about 3,924 lb in operating condition.
What transmission is in the NorTrac NT-304?
Transmission on the NorTrac NT-304 is Manual, with 8 forward speeds.
What hydraulics does the NorTrac NT-304 have?
The NorTrac NT-304 uses a Closed hydraulic system.
What are the factory tire sizes for the NorTrac NT-304?
The NorTrac NT-304 comes with 6.00-16 front tires and 11.2-24 rear tires.
What maintenance does the NorTrac NT-304 require?
Like any tractor, the NorTrac NT-304 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

