M-R-S A-85: all source data
All 34 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 | M-R-S |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Flora, Mississippi, USA |
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Engine| (no label) | Detroit Diesel 5.2L 6-cyl diesel |
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Transmission| (no label) | 20-speed |
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Power| Engine | 202 hp | 150.6 kW |
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| Drawbar (claimed) | 164 hp | 122.3 kW |
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Mechanical| Drive | 4x4 4WD |
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| (no label) | Power four-wheel steering |
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Hydraulics| Pump flow | 20 gpm | 75.7 lpm |
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Dimensions| Wheelbase | 118 inches | 299 cm |
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| Weight | 17300 lbs | 7847 kg |
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| Front tire | 23.1x26 |
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| Rear tire | 23.1x26 |
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Engine
Engine detail| (no label) | Detroit Diesel 6V-53N |
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| (no label) | diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 318.4 ci | 5.2 L |
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| Bore/Stroke | 3.875x4.50 inches | 98 x 114 mm |
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| Power | 202 hp | 150.6 kW |
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| Rated RPM | 2500 |
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| Starter type | electric |
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Transmission
Transmission| Gears | 20 forward and 4 reverse |
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Dimensions
Tires| Ag front | 23.1x26 |
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| Ag rear | 23.1x26 |
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Dimensions| Wheelbase | 118 inches | 299 cm |
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| Length | 195 inches | 495 cm |
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| Width | 111 inches | 281 cm |
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| Height (cab) | 132 inches | 335 cm |
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| Weight | 17300 lbs | 7847 kg |
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| Ground clearance | 14 inches | 35 cm |
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| Front tread | 80 inches | 203 cm |
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| Rear tread | 80 inches | 203 cm |
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