WhichTractor
  • Vehicle type: unspecified
  • WhichTractor size: Standard-size
  • Lab tested ×3
  • 1997–2003

It sits on the standard-size/high-power boundary, so either size is a fair description. WhichTractor size, not the maker’s category

John Deere 7810 Engine specifications

18 engine values on record for the 7810.

Measured at the PTO shaft

166.2 hp

Source · OECD Test 1713, measured

What engine is in the diesel 7810?

The diesel 7810 has a John Deere 6.081 TRW-02, a 6-cylinder 8.13 L diesel engine. Fitted to 7810 (4 WD), 7810 (4 WD), 7810 (A), 7810 (A) (4WD).

Engine — John Deere 6.081 TRW-02 specifications
Make & modelJohn Deere 6.081 TRW-02
FuelDiesel
Cylinders6
Displacement496.4 ci · 8.13 L
AspirationSupercharged
CoolingLiquid-cooledSource 1
Maximum torque496 lb·ft · 673.0 N·mSource 2Sources disagree579 lb·ft · 785.0 N·m (OECD test report 1713, 1997)
Maximum torque speed1,750 rpmSource 2Sources disagree1,400 rpm (OECD test report 1713, 1997)
Cylinders6Source 2
Displacement8.6 qt · 8.1 LSource 1
Bore4.6 in · 115.9 mmOn record for 1 of 5 configurations
Stroke5.1 in · 128.5 mmOn record for 1 of 5 configurations
Rated engine speed2,100 rpmOn record for 1 of 5 configurations
Torque rise53.0 %Source 1Sources disagree32.2 % (OECD test report 1714, 1997)

Source · Traktorenlexikon, “John Deere 7810”

What engine is in a 7810?

A 7810 has a John Deere 6081TRW09, a 6-cylinder 8.13 L engine. Fitted to 7810 IVT.

Engine — John Deere 6081TRW09 specifications
Make & modelJohn Deere 6081TRW09
Cylinders6
Displacement496.2 ci · 8.13 L
AspirationSupercharged

Source · OECD test report 1960, 2001

How much fuel does a 7810 use?

On OECD Test 1713, the 7810 used 9.21 gal/h (34.9 L/h) at maximum power.

OECD Test 1713 — 7810 as tested, configuration as printed: “4 WD · MFWD - PowerQuad - 30 km/h”
Fuel consumption, at maximum power9.21 gal/h · 34.9 L/h
Fuel consumption, at rated engine speed9.25 gal/h · 35.0 L/h
Fuel consumption, at standard PTO speed9.25 gal/h · 35.0 L/h
Engine speed, at maximum power1,700 rpm
Engine speed, at rated engine speed2,100 rpm
Engine speed, at standard PTO speed2,100 rpm
Maximum torque579 lb·ft · 785.0 N·m
Torque rise53.0%

Source · OECD test report 1713, 1997

How much fuel did the 7810 use on Test 1714?

On OECD Test 1714, the 7810 used 9.07 gal/h (34.4 L/h) at maximum power.

OECD Test 1714 — 7810 as tested, configuration as printed: “4 WD · MFWD - Powershift - 40 km/h”
Fuel consumption, at maximum power9.07 gal/h · 34.4 L/h
Fuel consumption, at rated engine speed8.98 gal/h · 34.0 L/h
Fuel consumption, at standard PTO speed8.98 gal/h · 34.0 L/h
Engine speed, at maximum power1,750 rpm
Engine speed, at rated engine speed2,100 rpm
Engine speed, at standard PTO speed2,100 rpm
Maximum torque496 lb·ft · 673.0 N·m
Torque rise32.2%

Source · OECD test report 1714, 1997

How much fuel did the 7810 use on Test 2044?

On OECD Test 2044, the 7810 used 9.69 gal/h (36.7 L/h) at maximum power.

OECD Test 2044 — 7810 as tested, configuration as printed: “4 WD · MFWD - 40 km/h”
Fuel consumption, at maximum power9.69 gal/h · 36.7 L/h
Fuel consumption, at rated engine speed9.63 gal/h · 36.5 L/h
Fuel consumption, at standard PTO speed9.63 gal/h · 36.5 L/h
Engine speed, at maximum power1,800 rpm
Engine speed, at rated engine speed2,100 rpm
Engine speed, at standard PTO speed2,100 rpm
Maximum torque568 lb·ft · 770.0 N·m
Torque rise50.4%

Source · OECD test report 2044, 2003

Where this page comes from

18 engine values from Traktorenlexikon, “John Deere 7810”; OECD test report 1713, 1997; OECD test report 1714, 1997; OECD test report 1960, 2001; and OECD test report 2044, 2003.

Last verified

Not yet verified

Spotted an error?

Sources

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

  1. OECD Code 2 test report 1 713: John Deere 7810 — Licence not stated by the publisher; facts cited, OECD-1713 · published 1997-12-02 · retrieved 2026-09-14. OECD. Original document
  2. OECD Code 2 test report 1 714: John Deere 7810 — Licence not stated by the publisher; facts cited, OECD-1714 · published 1997-12-04 · retrieved 2026-09-14. OECD. Original document
  3. OECD Code 2 test report 2/1 960: John Deere 7710 — Licence not stated by the publisher; facts cited, OECD-1960 · published 2001-06-19 · retrieved 2026-09-14. OECD. Original document
  4. OECD Code 2 test report 2/2 044: John Deere 7810 IVT — Licence not stated by the publisher; facts cited, OECD-2044 · published 2003-02-10 · retrieved 2026-09-14. OECD. Original document
  5. Traktorenlexikon: John Deere 7810 — CC BY-SA 4.0, WIKIBOOKS-TL-46408 · revision 1078707. Wikibooks contributors (Traktorenlexikon). Original document