Yanmar US601
The Yanmar US601 is a powerful tractor built for serious farm work. It has a strong engine made by Yanmar, with four cylinders and 59.2 horsepower. This engine gives the tractor plenty of power for tough jobs. The tractor has a special transmission with 20 forward gears and 20 reverse gears, which helps it move smoothly at different speeds. This tractor is big and sturdy, weighing 5004.5 pounds. It's 64.8 inches wide and 98.4 inches tall, making it a good size for many farm tasks. The US601 has large tires, with 8.3-20 tires in front and 12.4-32 tires in the back. These big tires help the tractor move well on different types of ground. Yanmar is known for making reliable farm equipment, and this tractor shows their commitment to quality.

Key specifications
- Category
- Utility
- Engine power
- 59hp
- Operating weight
- 5,004.5 lb
- Transmission
- Partial Synchro-mesh
Category comparison
US601 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
This model
The US601 ranks at the 53rd percentile for engine power among recorded utility tractors.
Overview
About the Yanmar US601
The Yanmar US601 is a powerful tractor built for serious farm work. It has a strong engine made by Yanmar, with four cylinders and 59.2 horsepower. This engine gives the tractor plenty of power for tough jobs. The tractor has a special transmission with 20 forward gears and 20 reverse gears, which helps it move smoothly at different speeds. This tractor is big and sturdy, weighing 5004.5 pounds. It's 64.8 inches wide and 98.4 inches tall, making it a good size for many farm tasks. The US601 has large tires, with 8.3-20 tires in front and 12.4-32 tires in the back. These big tires help the tractor move well on different types of ground. Yanmar is known for making reliable farm equipment, and this tractor shows their commitment to quality.
Full specifications
Recorded specifications
General
| Manufacturer | Yanmar |
|---|---|
| Model | US601 |
| Category | Utility tractor |
| Operating weight | 5,004.5lb(2,270 kg) |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNV98 |
| Power | 59.2hp(44.15 kW) |
| Cylinders | 4 |
| Displacement | 202.5ci(3.32 L) |
Transmission
| Type | Partial Synchro-mesh |
|---|---|
| Forward gears | 20 |
| Reverse gears | 20 |
Dimensions
| Width | 64.8in(1,646 mm) |
|---|---|
| Height | 98.4in(2,499 mm) |
| Operating weight | 5,004.5lb(2,270 kg) |
Tires
| Front | 8.3-20ConvertShop size |
|---|---|
| Rear | 12.4-32ConvertShop size |
Closest alternatives
US601 compared with the nearest models by horsepower
By engine horsepower, the nearest utility models to the US601 are the Yanmar F605 and the Kubota MZ605. The Yanmar F605 matches it on rated power and weighs 680 lb less, carrying 73 lb per horsepower against 85 lb. The Kubota MZ605 matches it on rated power and weighs 310 lb more.
| Spec | Yanmar US601 | Yanmar F605 | Kubota MZ605 |
|---|---|---|---|
| Engine power | 59.2 hp44.1 kW | 59.2 hp44.1 kW | 59.2 hp44.1 kW |
| Operating weight | 5,005 lb2,270 kg | 4,321 lb1,960 kg | 5,313 lb2,410 kg |
| Weight per hp | 85 lb/hp51 kg/kW | 73 lb/hp44 kg/kW | 90 lb/hp55 kg/kW |
| Displacement | 202.5 ci3.32 L | 158.1 ci2.59 L | 220.9 ci3.62 L |
| Cylinders | 4 | 3 | 4 |
| Transmission | Partial Synchro-mesh | shuttle | - |
| Years built | - | 1989-1999 | 2010-2014 |
Calculators
Calculators for the US601
PTO power
About 49 to 53 PTO hp
Estimated from the 59.2 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 59.2 hp tractor can run
Maximum size is about a 7 ft rotary cutter or a 6 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
98 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
59.2 hp is 44.1 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Tires
Convert the 12.4-32 tire size
The calculator gives diameter, rolling circumference and the metric or inch equivalent.
Parts and manuals
Parts and manuals for the Yanmar US601
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the Yanmar 4TNV98Amazon
Fits the Yanmar 4TNV98 4-cylinder engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the Yanmar 4TNV98Amazon
Fits the Yanmar 4TNV98 4-cylinder engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the Yanmar 4TNV98Amazon
Fits the Yanmar 4TNV98 4-cylinder engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the Yanmar 4TNV98Amazon
Fits the Yanmar 4TNV98 4-cylinder engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- Yanmar US601 service and repair manualseManualOnline
Digital manuals. Check the serial number range on the listing.
- Yanmar US601 operator's manualAmazon
Printed and reprint manuals. Check the serial number range on the listing.
- Yanmar US601 service manualAmazon
Shop and repair manuals for this model.
Tires
- 8.3-20 tiresAmazon
Listed front tire size for the Yanmar US601.
- 12.4-32 tiresAmazon
Listed rear tire size for the Yanmar US601.
Links in this section go to retailers. A purchase through them earns this site a commission at no extra cost to the buyer. As an Amazon Associate, Heavy Equipment Specs earns from qualifying purchases. Affiliate disclosure
Category medians
US601 vs. Utility median
Yanmar US601 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 59.2 hp | 55 hp | +8% | 53rd |
| Engine Displacement | 203 ci | 183 ci | +11% | 55th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 20 | 12 | +67% | 86th |
| Operating Weight | 5,005 lb | 5,303 lb | -6% | 48th |
| Width | 64.8 in | 66 in | -2% | 48th |
| Height | 98.4 in | 94.1 in | +5% | 62nd |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 3,933–5,720 models).
Same manufacturer
Other Yanmar models
Other manufacturers
Models with similar horsepower
Gallery
Yanmar US601 photos



FAQ
Frequently asked questions
How powerful is the Yanmar US601?
The Yanmar US601 has an engine power output of 59.2 hp. It is powered by a 4-cylinder engine displacing 202.5 ci.
What are the factory tire sizes for the Yanmar US601?
The Yanmar US601 comes with 8.3-20 front tires and 12.4-32 rear tires.
What is the working weight of the Yanmar US601?
The operating weight of the Yanmar US601 is approximately 5,004.5 lb.
What type of transmission does the Yanmar US601 have?
The Yanmar US601 uses a Partial Synchro-mesh transmission offering 20 forward gears.
What routine service does the Yanmar US601 need?
Regular maintenance for the Yanmar US601 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.


