Oliver 1855: all source data
All 79 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 | Oliver (a part of White) |
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| (no label) | Row-Crop tractor |
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| (no label) | Original price was $13,000 in 1975 |
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Engine| (no label) | Oliver-Waukesha 5.1L 6-cyl diesel |
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| (no label) | Oliver-Waukesha 5.1L 6-cyl gasoline |
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| Fuel tank | 35 gal | 132.5 L |
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Transmission| (no label) | 6-speed gear |
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| (no label) | 18-speed partial power shift |
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Power| PTO (claimed) | 92 hp (gas) | 68.6 kW |
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| PTO (claimed) | 98 hp (diesel) | 73.1 kW |
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| Drawbar (tested) | 82.65 hp | 61.6 kW |
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| PTO (tested) | 98.60 hp | 73.5 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Differential hydraulic disc brakes |
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| (no label) | Open operator station. Optional two-post ROPS and cab. |
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Hydraulics| Type | closed center |
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| Pressure | 2200 psi | 151.7 bar |
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| Pump flow | 20 gpm | 75.7 lpm |
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Hitch| Rear Type | I/II |
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| Rear Type | II/III (optional) |
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| Rear lift | 4,000 lbs | 1814 kg |
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| Rear lift | 6,000 lbs (Cat 3) | 2721 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540 |
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| Rear PTO Type | 540/1000 |
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| Rear PTO Type | 1000 |
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| Engine RPM | 984@2400 |
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Dimensions| 2WD Wheelbase (2WD) | 103 inches | 261 cm |
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| 4WD Wheelbase (4WD) | 86.25 inches | 219 cm |
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| Weight | 11,150 lbs | 5057 kg |
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| Front tire | 11L-15 |
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| Rear tire | 23.1-34 |
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Engine
Engine options| (no label) | Oliver-Waukesha 5.1L 6-cyl diesel |
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| (no label) | Oliver-Waukesha 5.1L 6-cyl gasoline |
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Engine detail| (no label) | Oliver-Waukesha |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 310 ci | 5.1 L |
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| Bore/Stroke | 3.875x4.375 inches | 98 x 111 mm |
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| Air cleaner | dry |
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| Compression | 16:1 |
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| Rated RPM | 2400 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 20 qts | 18.9 L |
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| (no label) | Oliver-Waukesha |
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| (no label) | gasoline |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 310 ci | 5.1 L |
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| Bore/Stroke | 3.875x4.375 inches | 98 x 111 mm |
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| Air cleaner | dry |
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| Compression | 8.5:1 |
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| Rated RPM | 2400 |
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Transmission
Transmission options| (no label) | 6-speed gear |
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| (no label) | 18-speed partial power shift |
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Transmission| Type | gear |
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| Gears | 6 forward and 2 reverse |
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| Clutch | 330mm cerametallic disc |
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| Transmission | Hydraul-Shift |
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| Type | partial power shift |
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| Gears | 18 forward and 6 reverse |
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| Clutch | 330mm cerametallic disc |
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| (no label) | The Hydraul-Shift overs a power shift between over-, under-, and direct-drive for each gear. |
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Dimensions
Tires| Ag front | 11L-15 |
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| Ag rear | 23.1-34 |
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Dimensions| 2WD Wheelbase (2WD) | 103 inches | 261 cm |
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| 4WD Wheelbase (4WD) | 86.25 inches | 219 cm |
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| 2WD Length (2WD) | 159.5 inches | 405 cm |
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| 4WD Length (4WD) | 152.375 inches | 387 cm |
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| Width | 80.625 inches | 204 cm |
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| Height (steering wheel) | 85.5 inches | 217 cm |
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| Weight | 11,150 lbs | 5057 kg |
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| 2WD Ground clearance | 25.5 inches | 64 cm |
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| 4WD Ground clearance | 13.5 inches | 34 cm |
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| 2WD Front tread | 61.5 to 87.5 inches | 156 to 222 cm |
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| 4WD Front tread | 60/70.75/80 inches | 152/179/203 cm |
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| Rear tread | 57 to 119.5 inches | 144 to 303 cm |
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