Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 7810 Specifications

John Deere 7810 Engine Technical Data

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 (25.0)
Electrical System Rating, Volts ................... 12
Charging System ................... Alternator
Alternator Rating, Amps ................... 140

JD 7810 Power Take-Off

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

John Deere 7810 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)

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)

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)

JD 7810 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

John Deere 7810 Hydraulics and Hitch

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)

JD 7810 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)

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JOHN DEERE TRACTORS SPECIFICATIONS

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JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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