Skip to content
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 1986–1989
Kubota
M4030
Explore the specifications, hardware, and original references for the Kubota M4030.
No photo
48hp
Source index power
MFWD Optional
Drive
1986–1989
Production years
Kubota
Manufacturer
M4030 / 01
At a glance
Overview
1986 - 1989
M30 Series
Utility tractor
Production
Utility tractor
Built in Japan
- Manufacturer
- Kubota
Mechanical
Two- or four-wheel drive
Power steering
Differential mechanical wet disc brakes
Two-post ROPS.
- Differential Lock
- standard
Capacity
- Fuel
- 16.9 gal64.0 L
- Hydraulic System
- 12.7 gal (2WD)48.1 L
- Hydraulic System
- 14.9 gal (4WD)56.4 L
Hydraulics
- Type
- open center
- Capacity
- 12.7 gal (2WD)48.1 L
- Capacity
- 14.9 gal (4WD)56.4 L
- Pressure
- 2630 psi181.3 bar
- Valves
- 1
- Total Flow
- 11 gpm41.6 lpm
Hitch
- Rear Type
- II/I
- Rear Lift At Ends
- 3,968 lbs1799 kg
- Rear Lift At24610mm
- 3,307 lbs1500 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540
- Engine Rpm
- 540@2194
M4030 / 02
Under the hood
Engine Detail
Kubota S2602
diesel
6-cylinder
liquid-cooled
- Displacement
- 158.5 ci2.6 L
- Bore Stroke
- 3.23x3.23 inches82 x 82 mm
- Power
- 48 hp35.8 kW
- Air Cleaner
- dual dry element
- Compression Ratio
- 19:1
- Rated Rpm
- 2600
- Starter Volts
- 12
- Oil Capacity
- 15.6 qts14.8 L
- Coolant Capacity
- 8.7 qts8.2 L
- Fuel Type
- diesel
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
Kubota 2.6L 6-cyl diesel
M4030 / 03
Gears & controls
Transmission
- Gears
- 8 forward and 2 reverse
- Oil Capacity
- 50.7 qts (2WD)48.0 L
- Oil Capacity
- 59.7 qts (4WD)56.5 L
Kubota M4030 Transmission
8-speed
M4030 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 137 in347 cm
- Width
- 72.8 in184 cm
- Wheelbase
- 79.1 in200 cm
- Ground clearance
- 14 in35 cm
- Front tread
- 55.1 in139 cm
- Rear tread
- 59.3 in150 cm
Dimensions And Tires
- 2wd Wheelbase
- 78.7 inches199 cm
- 4wd Wheelbase
- 79.1 inches200 cm
- Weight
- 4078 to 4806 pounds
- Front Tire
- 6.00-16
- Rear Tire
- 13.6-282WD
Tires And Tracks
- Standard Tires Ag
- Front: 6.00-16. Rear: 13.6-282WD
- Standard Tires Ag
- Front: 9.5-20. Rear: 13.6-284WD
- Standard Tires Ag
- Front: 6.50-16. Rear: 14.9-242WD Low Profile
- Standard Tires Ag
- Front: 9.5-16. Rear: 13.6-244WD Low Profile
- Optional Tires Ag
- Front: 6.00-16. Rear: 14.9-282WD
- Optional Tires Ag
- Front: 9.5-22. Rear: 14.9-284WD
- Optional Tires Ag
- Front: 9.00-10. Rear: 18.4-162WD Low Profile
See it in action
Videos
Watch Kubota M4030 videos from their original YouTube creators.
M4030 / 06
Tests (NTTL)
Nebraska Tractor Test 1594
Diesel 8-speed 4WDMay 12 - 22, 1986
PTO performance
Drawbar performance
- Id
- 1594
- Power At Rated Engine Speed
- 44.05 hp32.8 kW
- Fuel Use
- 2.7 gal/hour10.2 l/hour
- Fuel Use
- 2.6 gal/hour9.8 l/hour
- Power At Rated Pto Speed
- 44.08 hp32.9 kW
- Max Power
- 36.53 hp27.2 kW
- Max Pull
- 5,673 lbs2573 kg