Yanmar AF-28: all source data
All 53 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 | Yanmar |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Yanmar 1.5L 3-cyl diesel |
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| Fuel tank | 10 gal | 37.9 L |
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Transmission| (no label) | 16-speed shuttle |
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| (no label) | 16-speed four-speed power shift |
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Power| Engine | 27.6 hp | 20.6 kW |
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Mechanical| (no label) | Four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Two-post ROPS. Cab optional. |
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Pto| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 551@2500 |
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| Engine RPM | 756@2500 |
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| Engine RPM | 963@2500 |
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| Engine RPM | 1293@2500 |
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| Engine RPM | -694@2500 |
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Dimensions| Wheelbase | 64.6 inches | 164 cm |
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| Weight | 2767 lbs | 1255 kg |
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| Front tire | 7-16 |
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| Rear tire | 12.4-24 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 35 |
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| Battery volts | 12 |
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| Battery AH | 70 |
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Engine
Engine detail| (no label) | Yanmar 3TNS84 |
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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 | 91.29 ci | 1.5 L |
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| Bore/Stroke | 3.31x3.54 inches | 84 x 90 mm |
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| Power | 27.6 hp | 20.6 kW |
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| Rated RPM | 2500 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 16-speed shuttle |
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| (no label) | 16-speed four-speed power shift |
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Transmission| Type | shuttle |
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| Gears | 16 forward and reverse |
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| (no label) | Four gears in three ranges, plus creeper range with mechincal shuttle. |
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| Type | four-speed power shift |
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| Gears | 16 forward and reverse |
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| (no label) | Four power shift gears in three ranges, plus creeper range with power shuttle |
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Dimensions
Tires| Standard tires (ag) | Front: 7-16. Rear: 12.4-24 |
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Dimensions| Wheelbase | 64.6 inches | 164 cm |
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| Length | 116.5 inches | 295 cm |
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| Width | 54.5 inches | 138 cm |
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| Height | 77.4 inches | 196 cm |
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| Weight | 2767 lbs | 1255 kg |
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| Ground clearance | 13 inches | 33 cm |
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| Front tread | 42.5 inches | 107 cm |
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| Rear tread | 41.7 to 53.5 inches | 105 to 135 cm |
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