Utility tractorsSpec sheet
Kubota JB11
The Kubota JB11 is a small but mighty utility tractor, perfect for light farm work and gardening. This sub-compact model was made from 2006 to 2008. It has a 4-wheel drive system and a manual steering setup, making it easy to control in tight spaces. Under the hood, the JB11 has a Kubota Z482 diesel engine. This engine is liquid-cooled and has 2 cylinders. It's not very big, with a displacement of 29.2 ci, which is below average for tractors. But don't let that fool you - it can rev up to 3000 rpm, which is very high for a tractor engine. The JB11 puts out 10.3 hp, which is on the lower end but enough for its size. It has a 6-speed manual transmission for going forward and 2 speeds for reverse. The tractor is compact, measuring 78.7 inches long, 37 inches wide, and 69.3 inches tall. It's also quite light, weighing just 1102 lb. This makes it easy to move around and store.
Key specifications
- Category
- Utility
- Engine power
- 10hp
- Operating weight
- 1,102 lb
- Transmission
- Manual
Category comparison
JB11 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
10.3 hp · 1st
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The JB11 ranks at the 1st percentile for engine power among recorded utility tractors.
Overview
About the Kubota JB11
The Kubota JB11 is a small but mighty utility tractor, perfect for light farm work and gardening. This sub-compact model was made from 2006 to 2008. It has a 4-wheel drive system and a manual steering setup, making it easy to control in tight spaces. Under the hood, the JB11 has a Kubota Z482 diesel engine. This engine is liquid-cooled and has 2 cylinders. It's not very big, with a displacement of 29.2 ci, which is below average for tractors. But don't let that fool you - it can rev up to 3000 rpm, which is very high for a tractor engine. The JB11 puts out 10.3 hp, which is on the lower end but enough for its size. It has a 6-speed manual transmission for going forward and 2 speeds for reverse. The tractor is compact, measuring 78.7 inches long, 37 inches wide, and 69.3 inches tall. It's also quite light, weighing just 1102 lb. This makes it easy to move around and store.
Full specifications
Recorded specifications
General
| Manufacturer | Kubota |
|---|---|
| Model | JB11 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2006–2008 |
| Operating weight | 1,102lb(499.9 kg) |
Engine
| Make | Kubota |
|---|---|
| Model | Z482 |
| Power | 10.3hp(7.68 kW) |
| Cylinders | 2 |
| Displacement | 29.2ci(0.48 L) |
| Bore | 2.64in(67.06 mm) |
| Stroke | 2.68in(68.07 mm) |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Manual |
Dimensions
| Length | 78.7in(1,999 mm) |
|---|---|
| Width | 37in(939.8 mm) |
| Height | 69.3in(1,760 mm) |
| Operating weight | 1,102lb(499.9 kg) |
Closest alternatives
JB11 compared with the nearest models by horsepower
Among utility tractors, the Kubota JB11X and the Kubota GB115 are closest to the Kubota JB11 in rated horsepower. The Kubota JB11X matches it on rated power at almost the same operating weight. The Kubota GB115 matches it on rated power at almost the same operating weight.
| Spec | Kubota JB11 | Kubota JB11X | Kubota GB115 |
|---|---|---|---|
| Engine power | 10.3 hp7.7 kW | 10.3 hp7.7 kW | 10.3 hp7.7 kW |
| Operating weight | 1,102 lb500 kg | 1,113 lb505 kg | 1,058 lb480 kg |
| Weight per hp | 107 lb/hp65 kg/kW | 108 lb/hp66 kg/kW | 103 lb/hp62 kg/kW |
| Displacement | 29.2 ci0.48 L | 29.2 ci0.48 L | 29.2 ci0.48 L |
| Cylinders | 2 | 2 | 2 |
| Transmission | Manual | Manual | Gear |
| Drive | 4WD | 4WD | 4WD |
| Years built | 2006-2008 | 2009-2019 | 2004-2006 |
Calculators
Calculators for the JB11
PTO power
About 9 to 9 PTO hp
Estimated from the 10.3 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 10.3 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Ballast
124 lb per PTO hp as listed
The calculator gives the target weight and front/rear split for each job.
Units
10.3 hp is 7.7 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
JB11 vs. Utility median
Kubota JB11 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 10.3 hp | 55 hp | -81% | 1st |
| Engine Displacement | 29.2 ci | 183 ci | -84% | 1st |
| Cylinders | 2 | 4 | -50% | 3rd |
| Forward Gears | 6 | 12 | -50% | 11th |
| Operating Weight | 1,102 lb | 5,303 lb | -79% | 1st |
| Length | 78.7 in | 137 in | -42% | 2nd |
| Width | 37 in | 66 in | -44% | 1st |
| Height | 69.3 in | 94.1 in | -26% | 15th |
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 Kubota models
Other manufacturers
Models with similar horsepower
Gallery
Kubota JB11 photos
FAQ
Frequently asked questions
When was the Kubota JB11 made?
The Kubota JB11 was manufactured from 2006 to 2008.
What is the operating weight of the Kubota JB11?
The Kubota JB11 has an operating weight of about 1,102 lb.
Which transmission does the Kubota JB11 use?
The Kubota JB11 is equipped with a Manual transmission with 6 forward gears.
What is the engine power output of the Kubota JB11?
Rated engine output for the Kubota JB11 is 10.3 hp, delivered by a 2-cylinder engine. The engine displaces 29.2 ci.
How do I maintain a Kubota JB11?
Routine service for the Kubota JB11 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.