Manufacturer |
Kubota |
Price |
- |
Model |
M4030 |
Equipment Type |
Utility Tractors |
Factory |
Japan |
VARIANTS
M4030DT |
4WD |
M4030F |
standard |
M4030L |
special utility |
NEBRASKA TRACTOR TEST 1594 2
Description |
Diesel 8-speed 4WD May 12 - 22, 1986 Link: Nebraska Tractor Test 1594 file PTO performance Drawbar performance |
Power at rated engine speed |
44.05hp / 32.8kW |
Fuel use |
2.6gal/hour / 9.8l/hour |
Power at rated PTO speed |
44.08hp / 32.9kW |
Max power |
36.53hp / 27.2kW |
Max pull |
5,673lbs / 2573kg |
KUBOTA M4030 POWER
Engine |
48hp / 35.8kW |
PTO (claimed) |
43hp / 32.1kW |
Drawbar (tested) |
36.53hp / 27.2kW |
PTO (tested) |
44.05hp / 32.8kW |
ENGINE DETAIL
The Kubota M4030 tractor, powered by a robust S2602 6-cylinder diesel engine, delivers 48 hp at a rated RPM of 2600, making it suitable for moderate agricultural tasks. Its dual dry air cleaner and high compression ratio (19:1) enhance fuel efficiency and power output, but may necessitate more rigorous maintenance. With a moderate oil capacity of 15.6 quarts, operators should ensure regular oil changes to maintain optimal engine performance and longevity.
Description |
Kubota S2602 diesel 6-cylinder liquid-cooled |
Displacement |
158.5ci / 2.6L |
Bore/Stroke |
3.23x3.23inches / 82x 82 mm |
Power |
48hp / 35.8kW |
Air cleaner |
dual dry element |
Compression |
19:1 |
Rated RPM |
2600 |
Starter volts |
12 |
Oil capacity |
15.6qts / 14.8L |
Coolant capacity |
8.7qts / 8.2L |
KUBOTA M4030 ENGINE
The Kubota M4030 features a robust 2.6L 6-cylinder diesel engine, delivering efficient power while optimizing fuel consumption. Its compact design enhances maneuverability in tight field conditions, making it suitable for various agricultural tasks. However, potential challenges include limited attachment compatibility due to size; ensure to verify implement fitment for specific operations.
Description |
Kubota 2.6L 6-cyl diesel |
TRANSMISSION
The Kubota M4030 features an 8-speed forward and 2-speed reverse transmission, providing versatile gear selection for a variety of agricultural tasks. Its oil capacity indicates a differentiation between 2WD (50.7 qts) and 4WD (59.7 qts), essential for maintaining optimal lubrication in demanding conditions. Operators should consider the increased oil capacity for 4WD as a beneficial factor for enhanced traction and stability across diverse terrains, but also be aware of potential oil maintenance complexities.
Gears |
8 forward and 2 reverse |
Oil capacity |
50.7qts / 48.0L (2WD)/59.7qts / 56.5L (4WD) |
MECHANICAL
The Kubota M4030 tractor offers a versatile 4x4 MFWD option, enhancing traction on varied terrains, especially beneficial in uneven or muddy conditions. Its hydrostatic power steering simplifies maneuverability, reducing operator fatigue during prolonged use. However, the limited 8-speed transmission may restrict speed versatility, particularly for tasks requiring higher operational speeds.
Chassis |
4x2 2WD/4x4 MFWD 4WD (M4030DT) |
Differential lock |
standard |
Steering |
hydrostatic power |
Brakes |
differential mechanical wet disc |
Cab |
Two-post ROPS. |
Transmission |
8-speed |
CAPACITY
Fuel |
16.9gal / 64.0L |
Hydraulic system |
12.7gal / 48.1L (2WD)/14.9gal / 56.4L (4WD) |
HYDRAULICS
Type |
open center |
Capacity |
12.7gal / 48.1L (2WD)/14.9gal / 56.4L (4WD) |
Pressure |
2630psi / 181.3bar |
Valves |
1 |
Total flow |
11gpm / 41.6lpm |
TRACTOR HITCH
Rear Type |
II/I |
Rear lift (at ends) |
3,968lbs / 1799kg |
Rear lift (at 24 |
3,307lbs / 1500kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540 |
KUBOTA M4030 TIRES
The Kubota M4030 tractor offers versatile tire options, accommodating both 2WD and 4WD configurations that enhance traction and stability across various field conditions. The standard tire sizes, such as 13.6-28 for the rear, provide excellent power transfer, while optional larger tires like 14.9-28 can improve flotation on soft ground, reducing soil compaction. However, the change in tire size can impact handling characteristics and require adjustments in weight distribution, making careful selection crucial for specific farming applications.
Standard tires (ag) |
Front: 6.00-16. Rear: 13.6-28 (2WD)/Front: 9.5-20. Rear: 13.6-28 (4WD)/Front: 6.50-16. Rear: 14.9-24 (2WD Low Profile)/Front: 9.5-16. Rear: 13.6-24 (4WD Low Profile) |
Optional tires (ag) |
Front: 6.00-16. Rear: 14.9-28 (2WD)/Front: 9.5-22. Rear: 14.9-28 (4WD)/Front: 9.00-10. Rear: 18.4-16 (2WD Low Profile) |
DIMENSIONS
Wheelbase |
78.7inches / 199cm (2WD)/79.1inches / 200cm (4WD) |
Length |
135inches / 342cm (2WD)/137inches / 347cm (4WD) |
Width |
72.8inches / 184cm/74.2inches / 188cm (2WD Low Profile)/72.8inches / 184cm (4WD Low Profile) |
Weight |
4,078lbs / 1849kg (2WD), 4,806 (4WD) |
Ballasted weight |
7,375lbs / 3345kg |
Ground clearance |
18.9inches / 48cm (2WD)/15.9inches / 40cm (4WD)/15inches / 38cm (2WD Low Profile)/14inches / 35cm (4WD Low Profile) |
Front tread |
55.1 to 78.7inches / 139to 199 cm |
Rear tread |
59.3 to 74.8inches / 150to 189 cm |
KUBOTA M4030 HEIGHT
Hood |
55.1inches / 139cm/51.2inches / 130cm (2WD Low Profile)/53.1inches / 134cm (4WD Low Profile) |
Exhaust |
88.5inches / 224cm |
DIMENSIONS & TIRES
The Kubota M4030 features a compact wheelbase of 78.7 inches for 2WD and 79.1 inches for 4WD, offering stability in varied terrain, particularly useful in agricultural applications. Weighing 4,078 lbs, its substantial mass aids in traction for ground engagement but may limit maneuverability in tighter spaces. The tire sizes—6.00-16 in the front and 13.6-28 in the rear for 2WD—indicate a balance between load capacity and flotation, making it suitable for diverse tasks from tilling to hauling, though tire selection should be considered based on the specific soil conditions.
Wheelbase |
78.7inches / 199cm (2WD)/79.1inches / 200cm (4WD) |
Weight |
4,078lbs / 1849kg |
Front tire |
6.00-16 |
Rear tire |
13.6-28 (2WD) |
KUBOTA M1870A LOADER
Height (to pin) |
129.9inches / 329cm |
Clearance, dumped bucket |
110.4inches / 280cm |
Dump reach |
32.7inches / 83cm |
Dump angle |
38° |
Reach at ground |
81inches / 205cm |
Rollback angle |
23° |
Breakout force (lift) |
3670lbs / 1664kg |
Lift to full height (at pin) |
2190lbs / 993kg |
Bucket width |
72inches / 182cm |