Renault 681S: all source data
All 65 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 | Renault |
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| (no label) | Utility tractor |
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Engine| (no label) | MWM 3.8L 4-cyl diesel |
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| Fuel tank | 21.7 gal | 82.1 L |
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Transmission| (no label) | 12-speed mechanical shuttle |
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Power| Engine | 68 hp | 50.7 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) | Dry disc brakes |
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| (no label) | ROPS. Cab optional. |
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Hydraulics| Type | open center |
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| Pressure | 2611 psi | 180.0 bar |
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| Total flow | 8.0 gpm | 30.3 lpm |
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Hitch| Rear Type | II |
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| Rear lift | 8489 lbs | 3850 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 (1.375) |
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| Engine RPM | 551@2350 |
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| Engine RPM | 642@2350 (540/1000) |
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| Engine RPM | 1099@2350 |
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Dimensions| 2WD Wheelbase (2WD) | 93.3 inches | 236 cm |
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| 4WD Wheelbase (4WD) | 94.9 inches | 241 cm |
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| Weight | 5765 to 7926 pounds |
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| Front tire | 7.50-18 |
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| 2WD Rear tire (2WD) | 16.9-30 |
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Electrical| Charging system | alternator |
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| Charging amps | 35 |
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| Battery volts | 12 |
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| Battery AH | 80 |
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Engine
Engine detail| (no label) | MWM D227-4 |
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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 | 230 ci | 3.8 L |
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| Bore/Stroke | 3.875x4.724 inches | 98 x 120 mm |
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| Power | 68 hp | 50.7 kW |
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| Compression | 17.8:1 |
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| Rated RPM | 2350 |
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| Torque | 169.6 lb-ft | 230.0 Nm |
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| Torque RPM | 1500 |
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| Starter volts | 12 |
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Transmission
Transmission| Type | mechanical shuttle |
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| Gears | 12 forward and reverse |
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| Clutch | dry disc |
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| (no label) | Four gears in three ranges with shuttle. |
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Dimensions
Tires| 2WD Standard tires (ag) (2WD) | Front: 7.50-18. Rear: 16.9-30 |
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| 4WD Standard tires (ag) (4WD) | Front: 11.2-24. Rear: 16.9-30 |
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| 4WD Optional tires (ag) (4WD) | Front: 9.5-28. Rear: 13.6-36 |
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| 4WD Optional tires (ag) (4WD) | Front: 11.2-28. Rear: 13.6-36 |
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| 4WD Optional tires (ag) (4WD) | Front: 13.6-24. Rear: 16.9-34 |
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| 4WD Optional tires (ag) (4WD) | Front: 11.2-28. Rear: 13.6-38 |
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Dimensions| 2WD Wheelbase (2WD) | 93.3 inches | 236 cm |
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| 4WD Wheelbase (4WD) | 94.9 inches | 241 cm |
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| 2WD Length (2WD) | 150 inches | 381 cm |
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| 4WD Length (4WD) | 156.3 inches | 397 cm |
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| Width | 64.6 inches | 164 cm |
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| Height (steering wheel) | 64.2 inches | 163 cm |
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| Height (cab) | 96.1 inches | 244 cm |
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| 2WD Front tread | 51.2 to 74.8 inches | 130 to 189 cm |
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| 4WD Front tread | 53.2 to 74.8 inches | 135 to 189 cm |
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| Rear tread | 51.2 to 78.8 inches | 130 to 200 cm |
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Weight| 2WD ROPS (2WD) | 5765 lbs | 2615 kg |
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| 2WD Cab (2WD) | 6504 lbs | 2950 kg |
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| 4WD ROPS (4WD) | 7187 lbs | 3260 kg |
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| 4WD Cab (4WD) | 7926 lbs | 3595 kg |
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