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Kubota M4030 Tractor
The
Kubota M4030 utility tractor from M30 Series was manufactured from 1986 to 1989.
The Kubota M4030 powertrain system components: a 158.5 cu.in (2.6 L) Kubota
S2602-DI four-stroke six-cylinder liquid-cooled diesel engine and selective gear
transmission with 8 forward and 2 reverse gears. The engine has a cylinder bore
of 3.23" (82 mm), piston stroke of 3.23" (82 mm), and rated power of 48 hp (35.8
kW). The maximum travel speed (forward/reverse): 16.3 mph (26.2 kph) and 7 mph
(11.3 kph). The open center hydraulic system has a gear pump with a rated
capacity of 11 gal/min (41.6 l/min).
The hydraulic pressure is 181.5 bar (2630 psi). The 2-wheel drive models
are equipped with 6.0x16 front tires and 13.6x28 rear tires. The 9.5x20
front tires and 13.6x28 rear tires are used for 4-wheel drive tractors.
The Kubota M4030 tractor can be equipped with the following attachments:
Kubota M1870A front-end loader
with a lift capacity of 2190 lbs (993 kg) and breakout
force of 3670 (1664 kg).
| Engine Model |
Kubota S2602-DI |
| Engine Type |
4-Stroke Six-cylinder liquid-cooled diesel |
| Number of Cylinders |
6 |
| Displacement, cu in (L) |
158.5 (2.60) |
| Engine Bore, in (mm) |
3.23 (82.0) |
| Engine Stroke, in (mm) |
3.23 (82.0) |
| Aspiration |
Natural |
| Rated Engine Power, hp (kW) |
48.0 (35.8) |
| Rated Engine Speed, rpm |
2600 |
| Compression |
19.0:1 |
| Air cleaner |
Dual dry element |
| Oil Filter |
One full-flow cartridge |
| Fuel Filter |
One paper cartridge |
| Fuel Tank Capacity, gal (L) |
16.9 (64.0) |
| Oil Capacity, qts (L) |
11.9 (11.2) |
| Coolant Capacity, qts (L) |
8.7 (8.2) |
| Electrical System Rating, Volts |
12 |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
43.0 (32.1) |
| PTO Clutch |
Dry disc |
| PTO Speed, rpm |
540 |
| PTO / Engine Speed, rpm |
540/2194 |
| Transmission Type |
Selective gear |
| Gearbox Type |
8F/2R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
2 |
| Clutch Type |
Single dry disc |
| Oil Capacity (2WD), qts (L) |
50.7 (48.0) |
| Oil Capacity (4WD), qts (L) |
59.7 (56.5) |
| Maximum Forward Speed, mph (kph) |
16.3 (26.2) |
| Maximum Reverse Speed, mph (kph) |
7.0 (11.3) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front steer |
| Steering System |
Hydrostatic power |
| Brakes Type |
Differential mechanical wet disc |
| Front Tire Size (2WD) |
6.0-16 |
| Rear Tire Size (2WD) |
13.6-28 |
| Front Tire Size (4WD) |
9.5-20 |
| Rear Tire Size (4WD) |
13.6-28 |
| Front Track Width, in (mm) |
55.1-78.7 (1390-1990) |
| Rear Track Width, in (mm) |
59.3-74.8 (1500-1890) |
| Hydraulic System Type |
Open center |
| Implement Pump Flow, gpm (Lpm) |
11.0 (41.6) |
| Hydraulic Pressure, Bar (psi) |
181.5 (2630) |
| Hydraulic Fluid Capacity (2WD), gal (L) |
12.7 (48.1) |
| Hydraulic Fluid Capacity (4WD), gal (L) |
14.9 (56.4) |
| Number of Standard Remote Valves |
1 |
| 3-Point Hitch Category |
2/1 |
| Standard Lift Capacity 24" (600mm) behind pin, lb (kg) |
3305 (1500) |
| Standard Lift Capacity at lift pin, lb (kg) |
3970 (1800) |
| Wheelbase (2WD), in (mm) |
78.7 (1990) |
| Wheelbase (4WD), in (mm) |
79.1 (2000) |
| Length (2WD), in (mm) |
135 (3420) |
| Length (4WD), in (mm) |
137 (3470) |
| Height (Hood), in (mm) |
55.1 (1390) |
| Height (Exhaust), in (mm) |
88.5 (2240) |
| Overall Width (2WD), in (mm) |
74.2 (1880) |
| Overall Width (4WD), in (mm) |
72.8 (1840) |
| Ground Clearance (2WD), in (mm) |
18.9 (480) |
| Ground Clearance (4WD), in (mm) |
15.9 (400) |
| Weight (2WD), lb (kg) |
4080 (1850) |
| Weight (4WD), lb (kg) |
4800 (2185) |
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| Farm Tractors Technical Specifications |
