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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 |
| 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 |
| 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) |
| 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 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) |
| 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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| Farm Tractors Technical Specifications |
