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.

Engine Power
Diesel (gross): 55.5 hp / 41.4 kW
Fuel & Capacities
14.3 gal 54.1 L
Transmission
16 forward and 4 reverse
Operating Weight
4220 to 5165 pounds

Overview

Kubota M4500 tractor photo
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
M4500 references literature
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.
M4500  partially synchronized speeds

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

Kubota M4500

Kubota M4500

Recommended Implements & Sizing Guide

Engineering recommendations for Kubota M4500 based on its 55.5 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
3 to 4 Bottom (16")3 - 4 铧 (40 cm)Heavy DutySuitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing
6 ft (72 in)1.8 mMedium DutyMedium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep
66 to 72 in165 - 180 cmMedium DutyStandard 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 DutyField leveling and clod breaking behind plows.
Hay BalerHay & Forage
Small Square Baler (14x18")小方捆打捆机 (36x46 cm)Medium DutyClassic 2-string baler for horse and small livestock hay.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

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).

Estimated 75% Load Fuel Burn~2.9 gal/hr (10.9 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Kubota M4500 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M4500.

Converted Equivalents:

Horsepower (HP)55.5 hp
Kilowatts (kW)41.4 kW
Metric Horsepower (PS / CV)56.3 PS

Direct Competitor Comparison

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