GBT GBT-3000: all source data
All 56 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | GBT |
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| (no label) | Utility tractor |
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| (no label) | Built in Madison, Wisconsin, USA |
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| (no label) | Original price was $4,650 in 1976 |
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Engine| (no label) | Continental 0.8L 4-cyl gasoline |
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Transmission| (no label) | 6-speed gear |
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Power| Engine | 27 hp | 20.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Power steering |
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| (no label) | Hydraulic disc brakes |
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| (no label) | Open operator station. |
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Capacity| Fuel | 7.75 gal | 29.3 L |
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| Hydraulic system | 0.7 gal | 2.6 L |
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Hydraulics| Type | open center |
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| Capacity | 0.7 gal | 2.6 L |
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| Pressure | 2000 psi | 137.9 bar |
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| Pump flow | 8 gpm | 30.3 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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Dimensions| Wheelbase | 70.5 inches | 179 cm |
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| Weight | 2500 lbs | 1134 kg |
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| Front tire | 5.00x15 |
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| Rear tire | 12.4x24 |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Continental R800-46 |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 51.6 ci | 0.8 L |
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| Bore/Stroke | 2.28x3.14 inches | 58 x 80 mm |
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| Power | 27 hp | 20.1 kW |
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| Compression | 8:1 |
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| Rated RPM | 3300 |
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| Starter | electric |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 8 qts | 7.6 L |
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Engine oil| Oil capacity | 3 qts | 2.8 L |
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| Oil change | 50 h |
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Transmission
Transmission| Type | gear |
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| Gears | 6 forward and 1 reverse |
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| Oil capacity | 5.9 qts | 5.6 L |
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| Oil type | SAE-90 |
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Dimensions
Tires| Ag front | 5.00x15 |
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| Ag rear | 12.4x24 |
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| Ag front | 5.50x16 |
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| Ag rear | 12.4x28 |
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Dimensions| Wheelbase | 70.5 inches | 179 cm |
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| Length | 105 inches | 266 cm |
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| Height (steering wheel) | 61 inches | 154 cm |
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| Weight | 2500 lbs | 1134 kg |
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| Clearance (front axle) | 18.75 inches | 47 cm |
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| Clearance (rear axle) | 21.5 inches | 54 cm |
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| Front tread | 43 to 61 inches | 109 to 154 cm |
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| Rear tread | 40 to 69 inches | 101 to 175 cm |
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