John Deere 7810 tractor

John Deere 7810

Power

175 hp

Production

1997-2003

Engine

6-cylinder

Transmission

John Deere PowrQuad

Drive

2WD/4WD

From the same series:

7710

Introduction

John Deere 7810 Row-Crop Tractor

The John Deere 7810 is a high-performance row-crop tractor manufactured in Waterloo, Iowa, between 1997 and 2003. Positioned as a versatile workhorse, it was designed to meet the demands of professional agricultural operations requiring significant traction and power.

Engine and Performance

The tractor is powered by a 6-cylinder, 8.1-liter liquid-cooled engine. It delivers 175 horsepower (130.5 kW) at a rated speed of 2100 RPM. The engine utilizes a direct injection fuel system and produces a maximum torque of 579 lb-ft (785.1 Nm) at 1400 RPM, providing steady power for heavy-duty field tasks.

Transmission Options

The 7810 offers several transmission configurations to suit different operational needs. Options include the PowrQuad partial power shift (16 or 20 speeds), the 19-speed full power shift, and the AutoPowr Infinitely Variable Transmission (IVT). These systems feature hydraulic wet disc clutches and allow for efficient gear management under load.

Hydraulics and Hitch

The machine employs a closed-center pressure flow compensated (PFC) hydraulic system operating at 2900 psi (200 bar), with a flow rate of 26 gpm. It is equipped with 2 to 5 SCV valves. The rear hitch, category IIIN/II, provides a lift capacity of 8925 lbs, with an optional front hitch capable of lifting 7700 lbs.

Mechanical and Dimensions

Built on a robust chassis, the 7810 is available in two-wheel or four-wheel drive configurations. It features power steering and hydraulic wet disc brakes. The wheelbase measures 114.4 inches for 2WD models and 110.2 inches for 4WD models, providing a stable platform for various implements.

Conclusion

The John Deere 7810 is a durable and highly capable tractor suited for intensive row-crop farming. Its combination of high-torque engine performance, flexible transmission choices, and precise hydraulic control makes it a reliable asset for both heavy cultivation and general field work.

Production Information of John Deere, 7810

  • Original price was $80,000 in 1999
  • Row-Crop tractor
  • Built in Waterloo, Iowa, USA
ManufacturerJohn Deere

Dimension and Tires Information of John Deere, 7810

Rear axle3.62 by 118.6 inches [91 by 3012 mm]
2WD Wheelbase114.4 inches [290 cm]
Rear axle3.62 by 96 inches [91 by 2438 mm]
Height118.5 inches [300 cm]
4WD Wheelbase110.2 inches [279 cm]
Rear tread60 to 85.7 inches [152 to 217 cm (2.5m axle)]
Rear axle3.62 by 110.5 inches [91 by 2806 mm]
Length187 inches [474 cm]
Rear tread60 to 108.3 inches [152 to 275 cm (3.0m axle)]
Rear tread60 to 100.3 inches [152 to 254 cm (2.8m axle)]
2WD Standard tires (ag)Front: 11.00-16. Rear: 18.4R38
4WD Standard tires (ag)Front: 14.9R28. Rear: 18.4R38

Engine Specifications of John Deere, 7810

  • Liquid-cooled
  • 6-cylinder
Coolant capacity27.5 qts [26.0 L]
Fuel systemDirect injection
Air cleanerDual dry element
Rated RPM2100
Compression16.5:1
Displacement496 ci [8.1 L]
Oil capacity25 qts [23.7 L]
Power175 hp [130.5 kW]
Bore/Stroke4.56x5.06 inches [116 x 129 mm]
Starter volts12
Torque RPM1400
Torque579 lb-ft [785.1 Nm]

Transmission Information of John Deere, 7810

Transmission variants 1

  • Four speeds (1-4) in four ranges (A-D) with reverser lever. Speeds (1-4) and forward-reverse shuttle are power shifts. Ranges are synchronized, and may be shifting on the move by using the clutch. Also available as 20-speed with five ranges.
TransmissionJohn Deere PowrQuad
4WD Oil capacity103.6 qts [98.0 L]
2WD Oil capacity91.6 qts [86.7 L]
TypePartial power shift
Gears16 forward and reverse

Transmission variants 2

  • The power shift transmission is operated with a single right-hand shift lever. Transmission can be directly shifted up to gear 11 forward and 7 reverse.
TransmissionJohn Deere PowerShift
4WD Oil capacity108 qts [102.2 L]
2WD Oil capacity96 qts [90.9 L]
TypeFull power shift
Gears19 forward and 7 reverse

Transmission variants 3

  • The AutoPowr IVT became available in 2002.
TransmissionAutoPowr
TypeInfinitely Variable Transmission (IVT)
GearsInfinite forward and reverse

Transmission variants 4

  • Four speeds (1-4) in five ranges (A-E) with reverser lever. Speeds (1-4) and forward-reverse shuttle are power shifts. Ranges are synchronized, and may be shifting on the move by using the clutch. AutoQuad uses push-button gear shifting on the range shift lever. Auto mode allows for automatic gear shifting to match load.
TransmissionJohn Deere AutoQuad
4WD Oil capacity103.6 qts [98.0 L]
2WD Oil capacity91.6 qts [86.7 L]
TypePartial power shift
Gears20 forward and reverse
  • 16-speed partial power shift
  • 20-speed partial power shift
  • 19-speed full power shift
  • Infinitely Variable Transmission (IVT)

Mechanical Specs of John Deere, 7810

  • Two- or four-wheel drive
  • Hydraulic wet disc brakes
  • Power steering
  • Cab standard.
Final drivesInboard planetary
Differential lockElectro-hydraulic

Power Information of John Deere, 7810

Rear PTOIndependent
Rear PTO(optional)1000@2100
Engine RPM540@2100
ClutchHydraulic wet discs
Rear PTO Type540/1000 (1.375)

Hydraulics Specifications of John Deere, 7810

TypeClosed center pressure flow compensated (PFC)
SCV flow26 gpm [98.4 lpm]
Pressure2900 psi [200.0 bar]
Valves2 to 5

Three-Point Hitch of John Deere, 7810

Rear TypeIIIN/II
Front lift7700 lbs [3492 kg]
Front Hitch(optional)IIIN/II
Rear lift8925 lbs [4048 kg]
Rear lift(optional)10050 lbs [4558 kg]

Electrical System of John Deere, 7810

GroundNegative
Battery CCA925
Batteries2
Charging systemAlternator
Battery volts12
Charging amps140

Where it sits

With 175 HP, the John Deere 7810 sits between 7800 (170 HP) and 7820 (189 HP) in John Deere's range. Its power puts it in the 89th percentile of 1990s models in our database (2097 machines).

Frequently asked questions

How much horsepower does the John Deere 7810 have?

The John Deere 7810 delivers 175 HP.

What years was the John Deere 7810 produced?

The John Deere 7810 was produced in 1997-2003.

What engine does the John Deere 7810 have?

The John Deere 7810 is powered by a 6-cylinder engine.

What transmission does the John Deere 7810 use?

The John Deere 7810 uses a John Deere PowrQuad transmission.

Is the John Deere 7810 4WD?

The John Deere 7810 is available in 2WD/4WD.

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