Home / Farm Tractors / Kubota Tractors / Kubota M8580

Kubota M8580 Tractor

The Kubota M8580 utility tractor from M80 Series was manufactured from 1991 to 1999. The Kubota M8580 powertrain system components: a 284.7 cu.in (4.7 L) Kubota V4702-A 4-cylinder direct injection water-cooled diesel engine and power shuttle transmission with 12 forward and 12 reverse gears. The engine has a cylinder bore of 4.29" (109 mm), piston stroke of 4.92" (125 mm), and rated power of 85 hp (63 kW). The maximum travel speed (forward/reverse): 22.5 mph (36 kph) and 22.2 mph (35.5 kph).

The open center hydraulic system has a gear pump with a rated capacity of 21.1 gal/min (79.9 l/min). The Kubota M8580 is equipped with a hydrostatic power steering, hydraulic wet disc brakes, 12.4x24 or 13.6x24 front tyres, and 16.9x34 or 18.4x34 rear tyres. The tractor can be equipped with the following attachments: Kubota M1410 front-end loader with a lift capacity to full height of 3100 lbs (1406 kg), or Kubota M1275 front-end loader with a lift capacity to full height of 2800 lbs (1270 kg).

Engine Model Kubota V4702-A
Engine Type 4-Stroke 4-cylinder water-cooled diesel
Number of Cylinders 4
Displacement, cu.in (L) 284.7 (4.70)
Engine Bore, in (mm) 4.29 (109.0)
Engine Stroke, in (mm) 4.92 (125.0)
Aspiration Natural
Maximum Engine Power, hp (kW) 85.0 (63.0)
Rated Engine Speed, rpm 2400
Firing Order 1-3-4-2
Fuel System Injection pump
Combustion Chamber Direct injection
Valve Clearance, in (mm) 0.010 (0.25)
Piston Ring End Gap, in (mm) 0.024 (0.61)
Piston Diameter, in (mm) 4.288 (108.49)
Fuel Tank Capacity, gal (L) 27.7 (104.8)
Coolant Capacity, qts (L) 15.2 (14.4)
Electrical System Rating, Volts 12
Charging System Alternator

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 80.0 (59.7)
PTO Clutch Hydraulic wet disc
PTO Speed, rpm 540/1000

Transmission Type Power shuttle
Gearbox Type 12F/12R, synchronized gears
Number of Forward Gears 12
Number of Reverse Gears 12
Clutch Type Wet disc
Maximum Forward Speed, mph (kph) 22.5 (36.0)
Maximum Reverse Speed, mph (kph) 22.2 (35.5)

Wheels and Tires
Drive Wheels 4WD 4x4
Steering Configuration Front steer
Steering System Hydrostatic power
Brakes Type Hydraulic wet disc
Front Tire Size (Std) 12.4x24
Rear Tire Size (Std) 16.9x34
Front Tire Size (Opt) 13.6x24
Rear Tire Size (Opt) 18.4x34
Front Tread, in (mm) 64.6-68.5 (1640-1730)
Rear Tread, in (mm) 59.1-83.1 (1500-2110)

Hydraulic System
Hydraulic System Type Open center
Implement Pump Flow, gpm (Lpm) 21.1 (79.9)
Steering Pump Flow, gpm (Lpm) 8.5 (32.5)
Number of Standard Remote Valves 2/3
3-Point Hitch Category 2
Draft Sensing or Lift Control Position and draft control
Standard Lift Capacity 24-in (610mm) behind pin, lb (kg) 5810 (2635)

Dimensions and Weight
Wheelbase, in (mm) 96.1 (2440)
Overall Length, in (mm) 161.8 (4100)
Height (Cab), in (mm) 104.6 (2650)
Width, in (mm) 79.5 (2010)
Ground Clearance, in (mm) 24.2 (610)
Weight, lb (kg) 8375 (3800)



Farm Tractors Technical Specifications
JD 1026R JD 3650 JD 6400 JD 7810
FORD 1320 FORD 2810 FORD 3930 FORD 5600
MF 250 MF 690 MF 3060 MF 6180
NH TC48DA NH M100 NH T7550 NH 8560
CASE IH 495 CASE IH 1255XL CASE IH 2140 CASE IH 2294