RK Tractors RK25H: all source data
All 55 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 | RK Tractors (a part of Rural King) |
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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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Transmission| (no label) | hydrostatic |
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Power| Engine | 24.7 hp | 18.4 kW |
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| PTO (claimed) | 18.3 hp | 13.6 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. Cab optional with heater. |
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Capacity| Fuel | 6.6 gal | 25.0 L |
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| Hydraulic system | 5.8 gal | 22.0 L |
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Hydraulics| Type | open center |
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| Capacity | 5.8 gal | 22.0 L |
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| Pump flow | 4.18 gpm | 15.8 lpm |
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| Total flow | 6.95 gpm | 26.3 lpm |
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| Steering flow | 2.77 gpm | 10.5 lpm |
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Hitch| Rear Type | I |
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| Control | position control |
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| Rear lift | 1534 lbs | 695 kg |
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| Rear lift (at 24"/610mm) | 1102 lbs | 499 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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| Mid PTO | independent |
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| Mid PTO Type | 2000 |
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Dimensions| Wheelbase | 61 inches | 154 cm |
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| Weight | 1881 lbs | 853 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 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 |
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| Displacement | 77.2 ci | 1.3 L |
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| Bore/Stroke | 3.15x3.31 inches | 80 x 84 mm |
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| Power | 24.7 hp | 18.4 kW |
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| Fuel system | direct injection |
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| Air cleaner | dry |
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| Rated RPM | 3000 |
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| Starter | electric |
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| Starter volts | 12 |
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| Oil capacity | 2.9 qts | 2.7 L |
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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
Dimensions| Wheelbase | 61 inches | 154 cm |
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| Length | 107.8 inches | 273 cm |
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| Width | 52.8 inches | 134 cm |
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| Height (ROPS) | 89.8 inches | 228 cm |
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| Weight | 1881 lbs | 853 kg |
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| Ground clearance | 7.71 inches | 19 cm |
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