Massey Ferguson 1085: all source data
All 81 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 | Massey Ferguson |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Detroit, Michigan, USA |
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| (no label) | Original price was $17,000 in 1978 |
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Engine| (no label) | Perkins 5.2L 4-cyl diesel |
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Transmission| (no label) | 12-speed partial power shift |
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| (no label) | 8-speed gear |
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Power| PTO (claimed) | 81 hp | 60.4 kW |
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| Drawbar (tested) | 69.16 hp | 51.6 kW |
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| PTO (tested) | 81.58 hp | 60.8 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Power steering |
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| (no label) | Mechanical disc brakes |
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| (no label) | Open operator station. Optional cab and air-conditioning. |
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Capacity| Fuel | 45 gal | 170.3 L |
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| Hydraulic system | 8.5 gal | 32.2 L |
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Hydraulics| Capacity | 8.5 gal | 32.2 L |
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| Pressure | 2300 psi | 158.6 bar |
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| SCV flow | 10 gpm | 37.9 lpm |
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| Steering flow | 5 gpm | 18.9 lpm |
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Hitch| Rear Type | II/III |
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| Control | position and draft control |
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| Rear lift | 3550 lbs | 1610 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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| Rear PTO Type | 1000 (1.375) |
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| Engine RPM | 540@1700 |
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| Engine RPM | 1000@2000 |
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Dimensions| Wheelbase | 97.6 inches | 247 cm |
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| Weight | 8400 to 11540 pounds |
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| Front tire | 10.00-16 |
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| Rear tire | 18.4-34 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Batteries | 2 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Perkins A4.318 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 318 ci | 5.2 L |
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| Bore/Stroke | 4.50x5.00 inches | 114 x 127 mm |
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| Fuel system | direct injection |
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| Air cleaner | dry |
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| Compression | 17.5:1 |
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| Rated RPM | 2000 |
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| Starter volts | 12 |
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| Oil capacity | 9 qts | 8.5 L |
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| Coolant capacity (Coolant) | 16.5 qts | 15.6 L |
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Transmission
Transmission options| (no label) | 12-speed partial power shift |
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| (no label) | 8-speed gear |
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Transmission| Transmission | Multi-Power |
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| Type | partial power shift |
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| Gears | 12 forward and 4 reverse |
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| Clutch | 304mm dry disc |
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| Type | gear |
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| Gears | 8 forward and 2 reverse |
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Dimensions
Tires| Ag front | 10.00-16 |
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| Ag rear | 18.4-34 |
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| Ag front | 6.00-16 |
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| Ag front | 7.50-16 |
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| Ag front | 9.5L-15 |
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| Ag front | 7.50-18 |
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| Ag rear | 13.6-38 |
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| Ag rear | 15.5-38 |
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| Ag rear | 16.9-34 |
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| Ag rear | 16.9-38 |
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| Ag rear | 23.1-30 |
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Dimensions| Wheelbase | 97.6 inches | 247 cm |
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| Length | 153.9 inches | 390 cm |
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| Width | 114.2 inches | 290 cm |
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| Height (steering wheel) | 79.1 inches | 200 cm |
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| Clearance (drawbar) | 16.8 inches | 42 cm |
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| Front tread | 61.4 to 86.4 inches | 155 to 219 cm |
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| Front tread | 61.6 inches (Western) | 156 cm |
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| Rear tread | 70 to 94 inches | 177 to 238 cm |
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| Rear tread | 70 to 114 inches | 177 to 289 cm |
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Weight| Shipping | 8400 lbs (open station) | 3810 kg |
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| Shipping | 10100 lbs (cab) | 4581 kg |
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| Operating | 11540 lbs | 5234 kg |
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| Ballasted | 14385 lbs | 6525 kg |
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