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Tractor · 1986Unverified

Kubota M4030

Name: Kubota M4030
Brand: Kubota

Kubota M4030 — M30 Series · 44 hp. Reference specifications; pending source verification.

The Kubota M4030 is a compact tractor, rated at 44 hp, and was manufactured from 1986 to 1989. It features a 6-cylinder diesel liquid-cooled engine, which powers a four-wheel drive system through an 8-speed gearbox. The tractor weighs between 4078 and 4806 pounds. It is designed to handle tasks on land areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

44 hp

Max power

27.2 kW

Weight

4078 to 4806 pounds

Catalogue coverage

Variants represented

Richest spec table

91 rows

Recorded power

44 hp

Transmissions

8-speed

Production years

1986-1989

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerKubotaReference

Utility tractorReference

Built in JapanReference

Two- or four-wheel driveReference

Differential lockstandardReference

Power steeringReference

Differential mechanical wet disc brakesReference

Two-post ROPS.Reference

Variants

M4030DT4WDReference

M4030FstandardReference

M4030Llow profileReference

M4030SUspecial utilityReference

Engine

Kubota 2.6L 6-cyl dieselReference

Engine35.8 kWReference

Drawbar (tested)27.2 kWReference

Kubota S2602Reference

dieselReference

6-cylinderReference

liquid-cooledReference

Displacement2.6 LReference

Bore/Stroke82 x 82 mmReference

Power35.8 kWReference

Air cleanerdual dry elementReference

Compression19:1Reference

Rated RPM2600Reference

Starter volts12Reference

Oil capacity14.8 LReference

Coolant capacity8.2 LReference

Power at rated engine speed32.8 kWReference

Max power27.2 kWReference

Transmission

8-speedReference

Gears8 forward and 2 reverseReference

Oil capacity48.0 LReference

Oil capacity56.5 LReference

PTO & Hydraulics

PTO (claimed)32.1 kWReference

PTO (tested)32.8 kWReference

Hydraulic system48.1 LReference

Hydraulic system56.4 LReference

Typeopen centerReference

Capacity48.1 LReference

Capacity56.4 LReference

Pressure181.3 barReference

Valves1Reference

Total flow41.6 lpmReference

Rear TypeII/IReference

Rear lift (at ends)1799 kgReference

Rear lift (at 24"/610mm)1500 kgReference

Rear PTOindependentReference

Rear PTO Type540Reference

Engine RPM540@2194Reference

Power at rated PTO speed32.9 kWReference

Capacities

Fuel64.0 LReference

Dimensions

2WD Wheelbase199 cmReference

4WD Wheelbase200 cmReference

Weight4078 to 4806 poundsReference

Front tire6.00-16Reference

Rear tire13.6-28 (2WD)Reference

Standard tires (ag)Front: 6.00-16. Rear: 13.6-28 (2WD)Reference

Standard tires (ag)Front: 9.5-20. Rear: 13.6-28 (4WD)Reference

Standard tires (ag)Front: 6.50-16. Rear: 14.9-24 (2WD Low Profile)Reference

Standard tires (ag)Front: 9.5-16. Rear: 13.6-24 (4WD Low Profile)Reference

Optional tires (ag)Front: 6.00-16. Rear: 14.9-28 (2WD)Reference

Optional tires (ag)Front: 9.5-22. Rear: 14.9-28 (4WD)Reference

Optional tires (ag)Front: 9.00-10. Rear: 18.4-16 (2WD Low Profile)Reference

Length342 cmReference

Length347 cmReference

Width184 cmReference

Width188 cmReference

Width184 cmReference

Ground clearance48 cmReference

Ground clearance40 cmReference

Ground clearance38 cmReference

Ground clearance35 cmReference

Front tread139 to 199 cmReference

Rear tread150 to 189 cmReference

2WD1849 kgReference

4WD2180 kgReference

Ballasted3345 kgReference

Kubota M4030 attachments

front-end loaderReference

Attachment overview

Kubota M1000 loaderReference

Kubota M1870A loaderReference

Kubota M4030 Height

Hood139 cmReference

Hood130 cmReference

Hood134 cmReference

Exhaust224 cmReference

Test results

Diesel 8-speed 4WDMay 12 - 22, 1986Link: Nebraska Tractor Test 1594 fileReference

PTO performanceReference

Fuel use10.2 l/hourReference

Fuel use9.8 l/hourReference

Drawbar performanceReference

Max pull2573 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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