Kubota

Kubota M8580

The Kubota M8580 is a utility farm tractor produced from 1991 to 1999 as part of the M80 Series. It features a 4.7L 4-cylinder liquid-cooled diesel engine delivering 85 hp net power. The tractor offers 12-speed power shuttle or mechanical shuttle transmissions with 12 forward and reverse gears. It includes four-wheel drive, power steering, hydraulic wet disc brakes, and a four-post ROPS with an optional cab. The M8580 supports various hydraulic and hitch configurations and can be equipped with Kubota M1275 or M1410 front-end loaders. It is designed for versatile utility tasks on the farm.

Power85 hp

Founded1991 - 1999

ModelM8580

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Technical Specifications

Detailed specifications and technical data for Kubota M8580

Power

Engine (net)	85 hp (63.4 kW)
PTO (claimed)	80 hp (59.7 kW)

Tires

Optional tires (ag)	Front: 12.4-24. Rear: 15.5-38, Front: 12.4-24. Rear: 16.9-34
Standard tires (ag)	Front: 13.6-24. Rear: 18.4-34

Engine

Type	diesel
Model	Kubota V4702-A
Cooling	liquid-cooled
Starter	electric
Cylinders	4-cylinder
Fuel tank	27.7 gal (104.8 L)
Rated RPM	2400
Bore/Stroke	4.29x4.92 inches (109 x 125 mm)
Fuel system	direct injection
Power (net)	85 hp (63.4 kW)
Displacement	284.7 ci (4.7 L)
Starter volts	12

Features

ROPS	Four-post ROPS. Cab optional.
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	Power steering

Dimensions

Width	79.5 inches (201 cm)
Length	161.8 inches (410 cm)
Weight	8377 lbs (3799 kg)
Wheelbase	96.1 inches (244 cm)
Rear tread	59.1 to 83.1 inches (150 to 211 cm)
Front tread	64.6 to 68.5 inches (164 to 173 cm)
Height (cab)	104.6 inches (265 cm)
Ground clearance	24.2 inches (61 cm)

Electrical

Ground	negative
Battery volts	12
Charging system	alternator

Hydraulics

Type	open center
Valves	2 or 3
Pump flow	21.1 gpm (79.9 lpm)
Total flow	29.6 gpm (112.0 lpm)
Steering flow	8.5 gpm (32.2 lpm)

Production

Type	Utility tractor
Series	M80 Series
Years made	1991 - 1999
Manufacturer	Kubota

Attachments

M1275 Loader	Boom rod1.75 inches (4 cm) Bucket rod1.5 inches (3 cm) Dump angle38° Bucket width72 inches (182 cm), 84 inches (213 cm) Boom cylinder3.0 inches (7 cm) Breakout force4900 lbs (2222 kg) Reach (dumped)35 inches (88 cm) Reach (ground)82.5 inches (209 cm) Rollback angle20° Bucket cylinder2.5 inches (6 cm) Height (at pin)147 inches (373 cm) Clearance (dumped)125 inches (317 cm) Lift capacity (full at pin)2800 lbs (1270 kg)
M1410 Loader	Boom rod1.75 inches (4 cm) Bucket rod1.5 inches (3 cm) Dump angle39° Bucket width72 inches (182 cm), 84 inches (213 cm) Boom cylinder3.0 inches (7 cm) Breakout force5150 lbs (2336 kg) Reach (dumped)34 inches (86 cm) Reach (ground)87.5 inches (222 cm) Rollback angle41.5° Bucket cylinder2.5 inches (6 cm) Height (at pin)147 inches (373 cm) Clearance (dumped)120.5 inches (306 cm) Lift capacity (full at pin)3118 lbs (1414 kg)
Attachment overview	Kubota M1275 loader, Kubota M1410 loader

Transmission

Transmission options	12-speed power shuttle, 12-speed mechanical shuttle
Type (power shuttle)	power shuttle
Gears (power shuttle)	12 forward and reverse
Type (mechanical shuttle)	mechanical shuttle
Gears (mechanical shuttle)	12 forward and reverse
Description (power shuttle)	Six synchronized gears in two ranges with hydraulic shuttle. The power shuttle was used on the M8580 with cab.
Description (mechanical shuttle)	Six synchronized gears in two ranges with mechanical shuttle. Clutch required to shift direction. The mechanical shuttle transmission was used on the M8580 when fitted with ROPS.