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John Deere 7810 Tractor

The John Deere 7810 is a 2WD or 4WD row-crop tractor from 7010 series. This model was manufactured between 1997 and 2003. The JD 7810 tractor is powered by 496 cubic (8.1 L) John Deere 6081T 6-cylinder turbocharged direct injection diesel engine. The engine has a cylinder bore of 4.56" (116 mm), piston stroke of 5.06" (129 mm), and rated power of 175 hp (130.5 kW).

The John Deere 7810 is fitted with three types of transmission: 16x16 PowrQuad partial powershift transmission, 20x20 AutoQuad planetary gears transmission, or PowerShift transmission with 19 forward and 7 reverse gears.

The maximum travel speed (forward/reverse): 23.6 mph (38 km/h). The closed center pressure/flow compensated hydraulic system includes a variable displacement axial piston pump with a rated capacity of 26 gpm (98.4 lpm). The main relief pressure is 200 bar (2900 psi). The 2WD models are equipped with 11.00x16 front tires and 18.4R38 rear tires. The 14.9R28 front tires and 18.4R38 rear tires are used for 4WD tractors. The wheel base is 114.4" (2900 mm) for 2-wheel drive models and 110.2" (2790 mm) for 4-wheel drive models.

Engine Model John Deere 6081T
Engine Type 4-Stroke, 6-cylinder turbocharged diesel
Number of Cylinders 6, In-line
Displacement, cu in (L) 496 (8.10)
Engine Bore, in (mm) 4.56 (116.0)
Engine Stroke, in (mm) 5.06 (129.0)
Aspiration Turbocharged
Rated Engine Power, hp (kW) 175.0 (130.5)
Rated Engine Speed, rpm 2100
Operating Speed Range, rpm 1400-2100
Idle Speed Range, rpm 800-2325
Maximum Torque, Nm (ft-lbs) 785 (579)
Torque Speed, rpm 1400
Compression 16.5:1
Firing Order 1-5-3-6-2-4
Fuel System Direct injection
Injection Pump Type Rotary
Lubrication Full pressure
Air Cleaner Dual paper elements
Fuel Tank Capacity, gal (L) 71.5 (270.0)
Oil Capacity, qts (L) 25.0 (24.0)
Coolant Capacity, qts (L) 27.5 (26.0)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 140

Power Take-Off
PTO Operational Type Independent
PTO Horsepower, hp (kW) 150.0 (112.0)
PTO Clutch Type Hydraulic wet discs
PTO Speed, rpm 540/1000
Rear PTO / Engine Speed, rpm 540/2100
Rear PTO / Engine Speed, rpm 1000/2100

Standard Transmission
Transmission Type PowrQuad
Gearbox Type 16F/16R, partial powershift
Number of Forward Gears 16
Number of Reverse Gears 16
Clutch Type Wet Disc
Oil Capacity (2WD), qts (L) 91.6 (86.7)
Oil Capacity (4WD), qts (L) 103.6 (98.0)
Maximum Forward Speed, mph (kph) 17.9 (28.8)
Maximum Reverse Speed, mph (kph) 18.6 (29.9)

Optional Transmission
Transmission Type AutoQuad
Gearbox Type 20F/20R, planetary gears
Number of Forward Gears 20
Number of Reverse Gears 20
Clutch Type Wet Disc
Oil Capacity (2WD), qts (L) 91.6 (86.7)
Oil Capacity (4WD), qts (L) 103.6 (98.0)
Maximum Forward Speed, mph (kph) 23.6 (38.0)
Maximum Reverse Speed, mph (kph) 23.6 (38.0)

Optional Transmission
Transmission Type PowerShift
Gearbox Type 19F/7R, full power shift
Number of Forward Gears 19
Number of Reverse Gears 7
Clutch Type Wet Disc
Oil Capacity (2WD), qts (L) 96.0 (90.9)
Oil Capacity (4WD), qts (L) 108.0 (102.2)
Maximum Forward Speed, mph (kph) 23.4 (37.7)
Maximum Reverse Speed, mph (kph) 9.8 (15.8)

Wheels and Tires
Drive Wheels 2WD/4WD
Steering Configuration Front Steer
Steering System Hydrostatic power
Brakes Type Hydraulic wet disc
Front Tire Size (2WD) 11.0x16
Rear Tire Size (2WD) 18.4R38
Front Tire Size (4WD) 14.9R28
Rear Tire Size (4WD) 18.4R38

Hydraulic System
Hydraulic System Type Closed center, pressure/flow compensated
Hydraulic Pump Type 9-Piston, variable displacement axial
Implement Pump Flow, gpm (Lpm) 26.0 (98.4)
Hydraulic Pressure, bar (psi) 200 (2900)
Number of Standard Remote Valves 2/5
3-Point Hitch Category 2/3N
Standard Lift Capacity at lift pin (2/3N), lb (kg) 3500 (7725)
Standard Lift Capacity at lift pin (3N), lb (kg) 4050 (8925)
Optional Lift Capacity at lift pin, lb (kg) 4560 (10050)

Dimensions and Weight
Wheelbase (2WD), in (mm) 114.4 (2900)
Wheelbase (4WD), in (mm) 110.2 (2790)
Length, in (mm) 187 (4740)
Height, in (mm) 118.5 (3000)
Overall Width, in (mm) 110 (2790)
Weight (2WD), lb (kg) 12350 (5600)
Weight (4WD), lb (kg) 14140 (6415)




Farm Tractors Technical Specifications
JD 1026R JD 3650 JD 6400 JD 7810
FORD 1320 FORD 2810 FORD 3930 FORD 5600
MF 250 MF 690 MF 3060 MF 6180
NH TC48DA NH M100 NH T7550 NH 8560
CASE IH 495 CASE IH 1255XL CASE IH 2140 CASE IH 2294