Kubota

M8030

Farm tractor · 1986–1997 · 81 hp

The Kubota M8030 is a farm tractor manufactured from 1986 to 1997. It features a Kubota V4300 engine, and two-post steering. The transmission is a fully synchronized type with 16 forward and 4 reverse.

Engine

EngineKubota V4300
Fuel Typediesel
Cylinders4
Coolingliquid-cooled
Displacement261.9 ci (4.3 L)
Bore4.29 in (109 mm)
Stroke4.53 in (115 mm)
Compression Ratio17
Power Gross81 hp (60.4 kW)
Power Rated81 hp (60.4 kW)
Power PTO76.91 hp (57.4 kW)
Power Drawbar63.2 hp (47.1 kW)
Air Cleanerdual dry element
Starter Volts12
Oil Capacity13.9 qts (13.2 L)
Coolant Capacity14.4 qts (13.6 L)
ManufacturerKubota
Rated2,400 RPM

Transmission

Transmission Typefully synchronized
Gears16 forward and 4 reverse
Oil Capacity64.7 qts (61.2 L)
Available Options16-speed fully synchronized

Hydraulics

Typeopen center
Pressure2,630 psi (181.3 bar)
Valves1
System Capacity16.2 gal (61.3 L)

Hitch

Rear TypeII
Rear Lift4,848 lbs (2,199 kg)

Dimensions

Length156 in (396 cm)
Width76.1 in (193 cm)
Wheelbase89 in (226 cm)
Ground Clearance12.4 in (31 cm)
Front Tread57.9 in (147 cm)
Rear Tread63.5 in (161 cm)

Weight

Shipping6,172 lbs (2,799 kg)
Ballasted9,970 lbs (4,522 kg)

Tires & Tracks

Front Ag12.4-24
Rear Ag16.9-34

Fuel

Capacity22.7 gal (85.9 L)

Steering

Typetwo-post

Compatible Implements

Rotary Cutters

ModelTypeWidthMin HP
Land Pride RCF2760Rotary Cutters60"35 hp
BEFCO BRC-172Rotary Cutters72"35 hp
Bush Hog BH310-2Rotary Cutters60"35 hp
BEFCO RMD-360Rotary Cutters60"35 hp
BEFCO BRC-272Rotary Cutters72"35 hp
Land Pride RCD1884Rotary Cutters84"35 hp
Land Pride RCF2772Rotary Cutters72"35 hp
BEFCO RMD-372Rotary Cutters72"40 hp
Land Pride RCF2696Rotary Cutters96"40 hp
Land Pride RCF2084Rotary Cutters84"45 hp
Bush Hog BH310 variant 2Rotary Cutters72"45 hp
Land Pride RCR1884Rotary Cutters84"45 hp
Land Pride RCR2596 - 3 PTRotary Cutters96"50 hp
Land Pride RCF3096 - 3PTRotary Cutters96"50 hp
Bush Hog BH210-3 variant 3Rotary Cutters84"50 hp
Land Pride RCF3696 - 3PTRotary Cutters96"50 hp
Land Pride RCFM3696 - 3PTRotary Cutters96"50 hp
BEFCO RHD-472Rotary Cutters72"50 hp
Bush Hog BH310 variant 3Rotary Cutters84"55 hp
Land Pride RCF3672Rotary Cutters72"60 hp
Land Pride RCF2784 - 3PTRotary Cutters84"60 hp
Land Pride RCR2510 - 3 PTRotary Cutters120"60 hp
Land Pride RCFM3010 - 3PTRotary Cutters120"60 hp
BEFCO RHD-484Rotary Cutters84"60 hp
Land Pride RCFM3610 - 3PTRotary Cutters120"60 hp
Land Pride RCF3610 - 3PTRotary Cutters120"60 hp
Land Pride RCF3010 - 3PTRotary Cutters120"60 hp
Bush Hog BH410 variant 1Rotary Cutters72"60 hp
Land Pride RCF3684 - 3PTRotary Cutters84"70 hp
Bush Hog BH410 variant 2Rotary Cutters84"70 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride RCP2760Rotary Cutters60"75 hp
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride DBM2660Rotary Cutters60"75 hp

Box Blades

ModelTypeWidthMin HP
Land Pride BB3596Box Blades96"45 hp
Land Pride BB3584Box Blades84"45 hp
Land Pride BB3578Box Blades78"45 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.

Nebraska Tests

NTTLTest #1598
May 15 to June 4, 1986 Hp shaft Air Air inch Hg gal/hr Ib/hp.hr dry Cooling Hp.hr/gal speed (kW) (kg/kW.h) medium (Uh) (kW.hll) bulb bulb (kPa) rpm

Nebraska Tractor Test

PTO Power
76.91HP
Sound
87dB(A)