Kubota M4500
The Kubota M4500 is a tractor produced by Kubota. It is equipped with a 158.5 ci 2.6 L engine. The listed engine power is Diesel (gross): 55.5 hp / 41.4 kW. Transmission: 16 forward and 4 reverse. Operating weight: 4220 to 5165 pounds.
Overview
![]() | 1978 - 1985
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Built in Japan | |
Variants | |
|---|---|
M4500DT | 4WD |
M4500-OC | orchard tractor |
Kubota M4500 Engine | |
|---|---|
Kubota 2.6L 6-cyl diesel | |
Fuel tank | 14.3 gal
54.1 L |
Engine details ... | |
Kubota M4500 Transmission | |
|---|---|
16-speed partially synchronized | |
Transmission details ... |
Kubota M4500 Power | |
|---|---|
Engine (gross) | 55.5 hp
41.4 kW |
PTO (claimed) | 49 hp
36.5 kW |
Drawbar (tested) | 41.09 hp
30.6 kW |
PTO (tested) | 49.72 hp
37.1 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Steering | power assist |
Differential mechanical wet disc brakes | |
Open operator station | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2485 psi
171.3 bar |
Valves | 1 |
Pump flow | 7.3 gpm
27.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Control | position and draft control |
Rear lift (at ends) | 3300 lbs
1496 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Engine RPM | 540@2193 |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.2 inches
198 cm |
Weight | 4220 to 5165 pounds |
Front tire | 6.00-16 |
Rear tire | 14.9-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Tractors and Excavators published in 1981, by Kubota | |
Tractors and Excavators published in 1982, by Kubota | |
Diesel M4500 published by Kubota | |
Diesel M4500 Tractor published in 1981, by Kubota |
Engine
Engine Detail — 158.5 ci / 2.6 L Diesel
Manufacturer | Kubota S2600-A |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 158.5 ci
2.6 L |
Bore/Stroke | 3.23x3.23 inches
82 x 82 mm |
Power (gross) | 55.5 hp
41.4 kW |
Air cleaner | single paper element |
Compression | 21:1 |
Rated RPM | 2600 |
Starter volts | 12 |
Transmission
Transmission — 16 forward and 4 reverse partially synchronized
Type | partially synchronized |
Gears | 16 forward and 4 reverse |
With 14.9-28 rear tires. | |
![]() | |
Dimensions
Kubota M4500 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 14.9-28 |
Dimensions | |
|---|---|
Wheelbase | 78.2 inches
198 cm |
Length | 132.5 inches
336 cm |
Width | 66.1 inches
167 cm |
Height (exhaust) | 89.6 inches
227 cm |
Ground clearance | 16.7 inches
42 cm |
Front tread | 50.4 to 78 inches
128 to 198 cm |
Rear tread | 51.2 to 74.8 inches
130 to 189 cm |
Kubota M4500 Weight | |
|---|---|
2WD Shipping | 4220 lbs
1914 kg |
4WD Shipping | 4750 lbs
2154 kg |
4WD Operating | 5165 lbs
2342 kg |
Ballasted | 7800 lbs
3538 kg |
Tests
Nebraska Tractor Test 1348 | |
|---|---|
Diesel 16-speed 4WD
May 12 - 22, 1980
Link: Nebraska Tractor Test 1348 file | |
PTO performance | |
Power at rated engine speed | 49.72 hp
37.1 kW |
Fuel use | 3.5 gal/hour
13.2 l/hour |
Power at rated PTO speed | 44.49 hp
33.2 kW |
Fuel use | 2.9 gal/hour
11.0 l/hour |
Drawbar performance | |
Max power | 41.09 hp
30.6 kW |
Fuel use | 3.3 gal/hour
12.5 l/hour |
Max pull | 5,932 lbs
2690 kg |
Attachments
Attachment overview | |
|---|---|
Kubota M1820 loader | |
Kubota M1830 loader |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota M4500 based on its 55.5 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota M4500.
Estimated Continuous Field Runtime: 5 hrs
Approximately 5 hours of continuous field operation at ~75% rated power on a full tank (14.3 gal / 54.1 L).
Engine Crankcase Oil
Transmission & Hydraulic System
Engine Cooling System
Kubota M4500 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M4500.
Converted Equivalents:
Direct Competitor Comparison
Compare Kubota M4500 against same-era industry alternatives in the same horsepower class.
Kubota M4500
International Harvester 454
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