Kubota M4050 tractor specifications

1982 - 1985

1982 - 1985 Utility tractor

Series:

Series:M4050 → M4500

1978 - 1985

Utility tractor

Series:

M4050 ←

M4500

→ M5500

Production

Production
Manufacturer:	Kubota
Type:	Utility tractor
Factory:	Japan

Variants

Variants
M4500DT:	4WD
M4500-OC:	orchard tractor

Kubota M4500 Power

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
power test details ...

Kubota M4500 Engine

Kubota M4500 Engine
Kubota 2.6L 6-cyl diesel
Fuel tank:	14.3 gal 54.1 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
	4x4 MFWD 4WD
Steering:	power assist
Brakes:	differential mechanical wet disc
Cab:	Open operator station
Transmission:	16-speed partially synchronized
Transmission details ...

Hydraulics

Hydraulics
Type:	open center
Pressure:	2485 psi 171.3 bar
Valves:	1
Pump flow:	7.3 gpm 27.6 lpm

Tractor hitch

Tractor hitch
Rear Type:	II/I
Control:	position and draft control
Rear lift (at ends):	3300 lbs 1496 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	540
Engine RPM:	540@2193

Dimensions & Tires

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 ...

Kubota M4500 attachments

Kubota M4500 attachments
front-end loader
Attachment details ...

Electrical

Electrical
Ground:	negative
Battery volts:	12

Production

Production Manufacturer:Kubota
Type:Utility tractor
Factory:Japan

Variants

Variants M4050DT:4WD

Kubota M4050 Power

Kubota M4050 Power Engine (gross):48 hp
35.8 kW
PTO (claimed):42 hp
31.3 kW
Drawbar (tested):36.20 hp
27.0 kW
PTO (tested):45.74 hp
34.1 kW
power test details ...

1982 - 1985

Utility tractor

Series:

M4050

→ M4500

Nebraska Tractor Test 1495

Nebraska Tractor Test 1495
Diesel 8-speed 4WD September 26 - October 7, 1983 Link: Nebraska Tractor Test 1495 file
PTO performance
Power at rated engine speed:	45.74 hp 34.1 kW
Fuel use:	3.2 gal/hour 12.1 l/hour
Power at rated PTO speed:	42.10 hp 31.4 kW
Fuel use:	2.8 gal/hour 10.6 l/hour
Drawbar performance
Max power:	36.20 hp 27.0 kW
Fuel use:	3.0 gal/hour 11.4 l/hour
Max pull:	6,070 lbs 2753 kg

Kubota M4050 Engine

Kubota M4050 Engine Kubota 2.6L 6-cyl diesel Fuel tank:14.3 gal
54.1 L
Engine details ...

1982 - 1985

Utility tractor

Series:

M4050

→ M4500

Engine Detail

Engine Detail
Kubota S2600-AL
diesel
6-cylinder
liquid-cooled
Displacement:	158.64 ci 2.6 L
Bore/Stroke:	3.23x3.23 inches 82 x 82 mm
Power (gross):	48 hp 35.8 kW
Compression:	21:1
Rated RPM:	2600
Starter volts:	12

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD
Steering:manual
power assist*Standard with four-wheel drive, optional with two-wheel drive
Brakes:differential mechanical wet disc
Cab:two-post ROPS.
Transmission:8-speed constant mesh
Transmission details ...

1982 - 1985

Utility tractor

Series:

M4050

→ M4500

Transmission

Transmission
Type:	constant mesh
Gears:	8 forward and 2 reverse

Speeds

Speeds

Hydraulics

Hydraulics Type:open center
Valves:1
Total flow:9.25 gpm
35.0 lpm

Tractor hitch

Tractor hitch Rear Type:II/I
Rear lift (at ends):3,740 lbs
1696 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540
Engine RPM:540@2193

Dimensions & Tires

Dimensions & Tires 2WD Wheelbase:78.1 inches
198 cm
4WD Wheelbase:80 inches
203 cm
Weight:4080 to 4600 pounds
Front tire:6.00-16
2WD Rear tire:13.6-28
Full dimensions and tires ...

1982 - 1985

Utility tractor

Series:

M4050

→ M4500

Kubota M4050 Tires

Kubota M4050 Tires
2WD Standard tires (ag):	Front: 6.00-16. Rear: 13.6-28
4WD Standard tires (ag):	Front: 8.3-20. Rear: 13.6-28

Dimensions

Dimensions
2WD Wheelbase:	78.1 inches 198 cm
4WD Wheelbase:	80 inches 203 cm
2WD Length:	132.5 inches 336 cm
4WD Length:	135.6 inches 344 cm
Width:	72.6 inches 184 cm
2WD Height (exhaust):	89.6 inches 227 cm
4WD Height (exhaust):	88.2 inches 224 cm
2WD Shipping weight:	4,080 lbs 1850 kg
4WD Shipping weight:	4,600 lbs 2086 kg
2WD Clearance (front axle):	19 inches 48 cm
4WD Clearance (front axle):	11.4 inches 28 cm
2WD Front tread:	56 to 80 inches 142 to 203 cm
4WD Front tread:	58 inches 147 cm
Rear tread:	51 to 75 inches 129 to 190 cm
Rear tread:	59 to 75 inches 149 to 190 cm *With step
Rear tread:	51 to 80 inches 129 to 203 cm *Optional

Kubota M4050 attachments

Kubota M4050 attachments front-end loader Attachment details ...

1982 - 1985

Utility tractor

Series:

M4050

→ M4500

Kubota M1830 Loader

Kubota M1830 Loader
Height (to pin):	114.2 inches 290 cm
Clearance, dumped bucket:	91.5 inches 232 cm
Dump reach:	27.6 inches 70 cm
Dump angle:	44°
Reach at ground:	73 inches 185 cm
Breakout force (lift):	2750 lbs 1247 kg
Lift to full height (at pin):	1990 lbs 902 kg
Bucket width:	60 inches 152 cm
	66 inches 167 cm
	72 inches 182 cm