Shibaura SX21: all source data
All 66 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 | Shibaura |
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| (no label) | Compact Utility tractor |
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| (no label) | Built in Matsumoto, Japan |
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Engine| (no label) | Shibaura 1.0L 3-cyl diesel |
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| Fuel tank | 7.8 gal | 29.5 L |
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Transmission| (no label) | hydrostatic |
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Power| Engine | 21 hp | 15.7 kW |
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| PTO (claimed) | 16 hp | 11.9 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Steering | power |
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| (no label) | Wet disc brakes |
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Hydraulics| Type | open center |
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| Pressure | 1885 psi | 130.0 bar |
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| Valves | 1 |
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| Pump flow | 3.75 gpm | 14.2 lpm |
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| Steering flow | 1.85 gpm | 7.0 lpm |
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Hitch| Rear Type | I |
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| Rear lift (at 24"/610mm) | 701 lbs | 317 kg |
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Pto| Rear PTO | live |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@2992 |
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| Mid PTO | standard |
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| Mid PTO Type | 2200 |
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| Engine RPM | 2200@3020 |
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Dimensions| Wheelbase | 55.1 inches | 139 cm |
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| Weight | 1530 lbs | 694 kg |
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| Front tire | 4.00-9 |
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| Rear tire | 7-14 |
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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) | Shibaura S753 |
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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 | 58.2 ci | 1.0 L |
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| Bore/Stroke | 2.953x2.835 inches | 75 x 72 mm |
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| Power | 21 hp | 15.7 kW |
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| Compression | 24:1 |
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| Rated RPM | 3000 |
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| Idle RPM | 1300-3200 |
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| Firing order | 1-2-3 |
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| Starter volts | 12 |
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| Starter power | 1.6 hp | 1.2 kW |
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| Oil capacity | 3.5 qts | 3.3 L |
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| Coolant capacity (Coolant) | 3.7 qts | 3.5 L |
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| Intake valve clearance | 0.008 inches | 0.203 mm |
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| Exhaust valve clearance | 0.008 inches | 0.203 mm |
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Transmission
Transmission| Type | hydrostatic |
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| Gears | infinite forward and reverse |
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| Oil capacity | 13.75 qts | 13.0 L |
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Dimensions
Tires| Ag front | 4.00-9 |
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| Ag rear | 7-14 |
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| Lawn/turf front | 18x8.50-8 |
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| Lawn/turf rear | 26x12.00-12 |
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Dimensions| Wheelbase | 55.1 inches | 139 cm |
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| Length | 98 inches | 248 cm |
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| Width | 43.3 inches | 109 cm |
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| Weight | 1530 lbs | 694 kg |
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| Ground clearance | 9.1 inches | 23 cm |
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| Front tread | 35.8 inches | 90 cm |
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| Rear tread | 35.8 inches | 90 cm |
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Height| Steering wheel | 50.2 inches | 127 cm |
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| Hood | 44.5 inches | 113 cm |
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| ROPS | 90.1 inches | 228 cm |
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