Tractor · 1980Unverified
Renault 681S
Renault 681S — S Series · 68 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
68 hp
Weight
5765 to 7926 pounds
Hover a source tag to verify
Overview
ManufacturerRenaultReference
Utility tractorReference
Two- or four-wheel driveReference
Power steeringReference
Dry disc brakesReference
ROPS. Cab optional.Reference
Engine
MWM 3.8L 4-cyl dieselReference
Fuel tank82.1 LReference
Engine50.7 kWReference
MWM D227-4Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement3.8 LReference
Bore/Stroke98 x 120 mmReference
Power50.7 kWReference
Compression17.8:1Reference
Rated RPM2350Reference
Torque230.0 NmReference
Torque RPM1500Reference
Starter volts12Reference
Transmission
12-speed mechanical shuttleReference
Typemechanical shuttleReference
Gears12 forward and reverseReference
Clutchdry discReference
Four gears in three ranges with shuttle.Reference
PTO & Hydraulics
Typeopen centerReference
Pressure180.0 barReference
Total flow30.3 lpmReference
Rear TypeIIReference
Rear lift3850 kgReference
Rear PTOindependentReference
Rear PTO Type540/1000 (1.375)Reference
Engine RPM551@2350Reference
Engine RPM642@2350 (540/1000)Reference
Engine RPM1099@2350Reference
Dimensions
2WD Wheelbase236 cmReference
4WD Wheelbase241 cmReference
Weight5765 to 7926 poundsReference
Front tire7.50-18Reference
2WD Rear tire16.9-30Reference
2WD Standard tires (ag)Front: 7.50-18. Rear: 16.9-30Reference
4WD Standard tires (ag)Front: 11.2-24. Rear: 16.9-30Reference
4WD Optional tires (ag)Front: 9.5-28. Rear: 13.6-36Reference
4WD Optional tires (ag)Front: 11.2-28. Rear: 13.6-36Reference
4WD Optional tires (ag)Front: 13.6-24. Rear: 16.9-34Reference
4WD Optional tires (ag)Front: 11.2-28. Rear: 13.6-38Reference
2WD Length381 cmReference
4WD Length397 cmReference
Width164 cmReference
Height (steering wheel)163 cmReference
Height (cab)244 cmReference
2WD Front tread130 to 189 cmReference
4WD Front tread135 to 189 cmReference
Rear tread130 to 200 cmReference
2WD ROPS2615 kgReference
2WD Cab2950 kgReference
4WD ROPS3260 kgReference
4WD Cab3595 kgReference
Electrical
Charging systemalternatorReference
Charging amps35Reference
Battery volts12Reference
Battery AH80Reference
Speeds
With 16.9-30 rear tires. Reverse speeds are 3% slower than forward.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.