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Kubota M4000

Kubota M4000 tractor
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The Kubota M4000 is a utility tractor produced from 1977 to 1981. It features a Kubota S2200-A 2.2L 6-cylinder liquid-cooled diesel engine producing 47.5 hp (35.4 kW) at 2600 RPM. The tractor has a 16-speed synchronized transmission with 16 forward and 4 reverse gears. It is a two-wheel drive tractor with power steering, wet disc brakes, and an open operator station. The hydraulic system is open center type with 2490 psi pressure and a 7.3 gpm pump flow. The rear tractor hitch is category I with position and draft control. The rear PTO is independent with 540/1000 RPM options. Dimensions include a 78.2 inch wheelbase, 131.3 inch length, and 65.4 inch minimum width. The tractor weighs 4125 lbs (1871 kg). Electrical system is 12 volts with negative ground.
Kubota M4000tractorutility tractor47.5 hp2.2L diesel16-speed transmissionspecsdimensions
Power47 hp
Founded1977 - 1981
ModelM4000

Technical Specifications

Detailed specifications and technical data for Kubota M4000

Power

Engine:47.5 hp (35.4 kW)
PTO (claimed):40.9 hp (30.5 kW)

Engine

Type:diesel
Model:Kubota S2200-A
Power:47.5 hp (35.4 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Fuel tank:14.3 gal (54.1 L)
Rated RPM:2600
Bore/Stroke:2.99x3.23 inches (76 x 82 mm)
Displacement:136.1 ci (2.2 L)
Starter volts:12

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Valves:1
Pressure:2490 psi (171.7 bar)
Pump flow:7.3 gpm (27.6 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Wet disc brakes
Steering:Power steering
Operator station:Open operator station

Production

Type:Utility tractor
Manufacturer:Kubota
Years produced:1977 - 1981

Transmission

Type:synchronized
Gears:16 forward and 4 reverse
Speeds:16-speed synchronized

Tractor hitch

Control:position and draft control
Rear Type:I

Serial Numbers

1976:10061
1977:10361
1978:11071
1979:10124
1980:10164
1981:11204
1982:11244
1983:11284
Location:Serial number on the left side of the tractor's clutch housing.

Dimensions & Tires

Width:65.4 inches (166 cm) *Minimum width
Length:131.3 inches (333 cm)
Rear tire:13.6-28
Wheelbase:78.2 inches (198 cm)
Front tire:6.00-16
Rear tread:51.2 to 74.8 inches (130 to 189 cm)
Front tread:50.4 to 78 inches (128 to 198 cm)
Shipping weight:4125 lbs (1871 kg)
Ground clearance:16.7 inches (42 cm)
Height (exhaust):87 inches (220 cm)

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000 (1.375)