Bad Boy 1025: all source data
All 61 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| Distributor | Bad Boy |
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| Manufacturer | TYM |
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| (no label) | Sub-Compact Utility tractor |
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Engine| (no label) | Yanmar 1.3L 3-cyl diesel |
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| Fuel tank | 5.8 gal | 22.0 L |
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Transmission| (no label) | hydrostatic |
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Power| Engine (gross) | 24.6 hp | 18.3 kW |
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| PTO (claimed) | 18.8 hp | 14.0 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Differential lock | mechanical rear |
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| (no label) | Power steering |
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| (no label) | Wet disc brakes |
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| (no label) | Two-post folding ROPS. |
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Hydraulics| Type | open center |
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| Pressure | 2205 psi | 152.0 bar |
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| Pump flow | 4.2 gpm | 15.9 lpm |
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| Total flow | 7 gpm | 26.5 lpm |
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| Steering flow | 2.8 gpm | 10.6 lpm |
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| Steering press. | 1566 psi | 108.0 bar |
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Hitch| Rear Type | IN |
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| Control | position control |
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| Rear lift (at ends) | 1323 lbs | 600 kg |
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| Rear lift (at 24"/610mm) | 450 lbs | 204 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@2893 |
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| Mid PTO | independent |
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| Mid PTO Type | 1-inch 15-spline |
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| Engine RPM | 2000@2875 |
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Dimensions| Wheelbase | 57.5 inches | 146 cm |
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| Weight | 1638 lbs | 742 kg |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 40 |
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| Battery CCA | 500 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Yanmar 3TNV80F |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 77.3 ci | 1.3 L |
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| Bore/Stroke | 3.15x3.31 inches | 80 x 84 mm |
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| Power (gross) | 24.6 hp | 18.3 kW |
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| Fuel system | indirect injection |
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| Air cleaner | dry |
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| Compression | 23:1 |
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| Rated RPM | 3000 |
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| Idle RPM | 1350-3235 |
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| Starter | electric |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 3.8 qts | 3.6 L |
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Transmission
Transmission| Type | hydrostatic |
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| Gears | infinite forward and reverse (2-range) |
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Dimensions
Tires| Industrial front | 23x8.50-12 |
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| Industrial rear | 12-16.5 |
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Dimensions| Wheelbase | 57.5 inches | 146 cm |
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| Length | 104 inches | 264 cm |
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| Width | 45.8 inches | 116 cm |
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| Height (ROPS) | 91.3 inches | 231 cm |
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| Weight | 1638 lbs | 742 kg |
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| Ground clearance | 9.4 inches | 23 cm |
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