Brand siblingYanmar EF334
The Yanmar EF334 is a compact utility tractor built from 2002 to 2004. It's a 4-wheel drive machine with a power shift transmission, offering 16 forward and 16 reverse gears. This tractor is designed for various farm tasks and comes with either a roll-over protection structure (ROPS) or a cab for operator comfort. Under the hood, the EF334 has a Yanmar 3TNV84T engine. This is a 3-cylinder, turbocharged diesel engine that's liquid-cooled for better performance. The engine has an average displacement of 91.3 cubic inches and produces 33.5 horsepower at 2700 rpm, which is a very high rated speed compared to other tractors. The tractor's compact size, measuring 125.2 inches long and 59.3 inches wide, makes it easy to maneuver in tight spaces. It also has a good ground clearance of 12.6 inches, helpful for working in rough terrain or over crops.
Quick specs
- Category
- Utility
- Engine Power Output
- 34hp
- Transmission
- Power Shift
At a glance
How the EF334 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The EF334 ranks at the 26th percentile for engine power among recorded utility tractors.
Overview
About the Yanmar EF334
The Yanmar EF334 is a compact utility tractor built from 2002 to 2004. It's a 4-wheel drive machine with a power shift transmission, offering 16 forward and 16 reverse gears. This tractor is designed for various farm tasks and comes with either a roll-over protection structure (ROPS) or a cab for operator comfort. Under the hood, the EF334 has a Yanmar 3TNV84T engine. This is a 3-cylinder, turbocharged diesel engine that's liquid-cooled for better performance. The engine has an average displacement of 91.3 cubic inches and produces 33.5 horsepower at 2700 rpm, which is a very high rated speed compared to other tractors. The tractor's compact size, measuring 125.2 inches long and 59.3 inches wide, makes it easy to maneuver in tight spaces. It also has a good ground clearance of 12.6 inches, helpful for working in rough terrain or over crops.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | EF334 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2002–2004 |
Engine
| Make | Yanmar |
|---|---|
| Model | 3TNV84T |
| Power | 33.5hp |
| Cylinders | 3 |
| Displacement | 91.3ci |
| Bore | 3.31in |
| Stroke | 3.54in |
Transmission
| Type | Power Shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Cab | ROPS/Cab |
Dimensions
| Length | 125.2in |
|---|---|
| Width | 59.3in |
Head to head
EF334 vs. Utility median
How the Yanmar EF334 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 33.5 hp | 55 hp | -39% | 26th |
| Engine Displacement | 91.3 ci | 183 ci | -50% | 17th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Length | 125 in | 137 in | -8% | 34th |
| Width | 59.3 in | 66 in | -10% | 35th |
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 Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar EF334V | 33.5 hp | 3,263 lb | 2005–2009 | Compare → |
| Yanmar FX335 | 33 hp | — | 1987–1992 | Compare → |
| Yanmar YM330 | 33 hp | 2,601 lb | 1978–1991 | Compare → |
| Yanmar YM336 | 33 hp | 2,627 lb | 1980–1991 | Compare → |
| Yanmar YT235 | 34.2 hp | — | 2016+ | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST32 | 33 hp | 2,642 lb | — | Compare → |
| AGCO ST33A | 33 hp | 2,400 lb | — | Compare → |
| AGCO ST34A | 33 hp | 3,000 lb | — | Compare → |
| AGCO ST35 | 33 hp | 3,168 lb | — | Compare → |
| Belarus 3055 | 34 hp | 4,500 lb | — | Compare → |
Explore
Yanmar siblings
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FAQ
Common questions
When was the Yanmar EF334 in production?
Yanmar EF334 production started in 2002 and ended in 2004.
How much horsepower does the Yanmar EF334 have?
The Yanmar EF334 produces 33.5 hp from its 3-cylinder engine. Engine displacement is 91.3 ci.
What transmission is in the Yanmar EF334?
Transmission on the Yanmar EF334 is Power Shift, with 16 forward speeds.
What maintenance does the Yanmar EF334 require?
Like any tractor, the Yanmar EF334 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.



