• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1979–1986
  • 513 built

WhichTractor size, not the maker’s category

Renault 681 (S) Hydraulics & PTO specs

9 hydraulics and PTO values on record for the 681 (S).

Engine power, claimed · gross or net not stated

67 hp

50 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Renault 681 R7491”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

How much will a 681 (S) lift?

A 681 (S) lifts 5,313 lb (2,410 kg) at the lower-link ends.

Hydraulics & hitch — 681 (S) Hydraulics & hitch
Pump flow7.6 gpm · 28.8 L/min
Hydraulic pressure2,321 psi · 160 bar
Lift capacity at ball ends5,313 lb · 2,410 kg
Hitch controlLifting, lowering, floating position, position and draft control

Source · Traktorenlexikon, “Renault 681 R7491”

What PTO does a 681 (S) have?

A 681 (S) has a 540 rpm rear PTO.

PTO — 681 (S) PTO
Rear PTO driveEngine-driven
Rear PTO independenceIndependent
Rear PTO speeds540 rpm
Engine speed at 540 PTO2,302 rpm
Rear PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “Renault 681 R7491”

Sources and how this page was built

9 hydraulics and PTO values from Traktorenlexikon, “Renault 681 R7491”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Renault 681 R7491 — CC BY-SA 4.0, WIKIBOOKS-TL-109133 · revision 993368. Wikibooks contributors (Traktorenlexikon). Original document