John Deere 7810 Specs ( 1997-2003 )
Overview
The John Deere 7810 is a row-crop farm tractor manufactured in Waterloo, Iowa, between 1997 and 2003, featuring an 8.1L 6-cylinder PowerTech diesel engine. It was available in both 2WD and 4WD configurations and offered multiple transmission options including PowrQuad, PowerShift, and the AutoPowr IVT introduced in 2002.
Ideal Applications
Engine and Power Output:
The 8.1L turbocharged diesel engine is rated at 175 hp, with OECD testing recording a maximum PTO power of 167.58 hp and a torque of 579 lb-ft at 1400 RPM.
Transmission and Mechanical Variety:
The tractor supports various mechanical layouts including a 16-speed partial power shift, a 19-speed full power shift, and an Infinitely Variable Transmission (IVT), paired with a closed center pressure flow compensated hydraulic system.
Ballasted Weight and Lift Capacity:
Configured for heavy operations, the tractor has a ballasted weight of 19,770 lbs and is equipped with a rear Type IIIN/II hitch providing a lift capacity of 8,925 lbs.
Production
| Description | Row-Crop tractor / Built in Waterloo, Iowa, USA / Original price was $80,000 in 1999 |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 8.1L 6-cyl diesel |
|---|---|
| Air cleaner | dual dry element |
| Bore/Stroke | 4.56x5.06 inches (116 x 129 mm) |
| Compression | 16.5:1 |
| Coolant capacity | 27.5 qts (26.0 L) |
| Description | John Deere PowerTech / turbocharged aftercooled diesel / 6-cylinder / liquid-cooled |
| Displacement | 496 ci (8.1 L) |
| Fuel system | direct injection |
| Power | 175 hp (130.5 kW) |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Torque | 579 lb-ft (785.1 Nm) |
| Torque RPM | 1400 |
| Oil capacity | 25 qts (23.7 L) |
| Drawbar (tested) | 139.47 hp (104.0 kW) |
| PTO (claimed) | 150 hp (111.9 kW) |
| PTO (tested) | 167.58 hp (125.0 kW) |
Transmission
| 2WD Oil capacity | 91.6 qts (86.7 L) / 96 qts (90.9 L) / 91.6 qts (86.7 L) |
|---|---|
| 4WD Oil capacity | 103.6 qts (98.0 L) / 108 qts (102.2 L) / 103.6 qts (98.0 L) |
| Description | 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. / 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. / The AutoPowr IVT became available in 2002. |
| Gears | 16 forward and reverse / 19 forward and 7 reverse / infinite forward and reverse / 20 forward and reverse |
| Transmission | John Deere PowrQuad / John Deere PowerShift / AutoPowr / John Deere AutoQuad |
| Type | partial power shift / full power shift / Infinitely Variable Transmission (IVT) / partial power shift |
| Description | Infinitely Variable Transmission (IVT) |
| Transmission type | 16-speed partial power shift / 19-speed full power shift / 20-speed partial power shift |
| Description | Infinitely Variable Transmission (IVT) |
| Transmission type | 16-speed partial power shift / 19-speed full power shift / 20-speed partial power shift |
Mechanical
| Cab | Cab standard. |
|---|---|
| Description | Power steering / Hydraulic wet disc brakes |
| Differential lock | electro-hydraulic |
| Drive type | Two- or four-wheel drive |
| Final drives | inboard planetary |
Capacity
| Cab Fuel | 91 gal (344.4 L) |
|---|---|
| Front axle | 15.2 qts (14.4 L) |
| Front hubs | 2 qts (1.9 L) |
| ROPS Fuel | 71.5 gal (270.6 L) |
Hydraulics
| Pressure | 2900 psi (200.0 bar) |
|---|---|
| SCV flow | 26 gpm (98.4 lpm) |
| Type | closed center pressure flow compensated (PFC) |
| Valves | 2 to 5 |
Hitch
| Front Hitch | IIIN/II OptOptional |
|---|---|
| Front lift | 7700 lbs (3492 kg) |
| Rear lift | 8925 lbs (4048 kg) |
| Rear Type | IIIN/II |
PTO
| Clutch | hydraulic wet discs |
|---|---|
| Engine RPM | 540@2100 |
| Rear PTO | independent |
| Rear PTO Type | 540/1000 (1.375) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 925 |
| Battery volts | 12 |
| Charging amps | 140 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| 2WD Wheelbase | 114.4 inches (290 cm) |
|---|---|
| 4WD Wheelbase | 110.2 inches (279 cm) |
| Height | 118.5 inches (300 cm) |
| Length | 187 inches (474 cm) |
| Rear axle | 3.62 by 96 inches (91 by 2438 mm) / 3.62 by 110.5 inches (91 by 2806 mm) / 3.62 by 118.6 inches (91 by 3012 mm) |
| Rear tread | 60 to 85.7 inches (2.5m axle) (152 to 217 cm) / 60 to 100.3 inches (2.8m axle) (152 to 254 cm) / 60 to 108.3 inches (3.0m axle) (152 to 275 cm) |
| 2WD Rear tire | 18.4R38 |
| 2WD Wheelbase | 114.4 inches (290 cm) |
| 4WD Wheelbase | 110.2 inches (279 cm) |
| Front tire | 11.00-16 |
| Weight | 12352 to 16365 pounds |
| 2WD Standard tires (ag) | Front: 11.00-16. Rear: 18.4R38 |
| 4WD Standard tires (ag) | Front: 14.9R28. Rear: 18.4R38 |
7810 Serial Number Location
| Description | Serial number plate on the right side of the tractor frame, above the front axle. |
|---|
7810 Serial Numbers
| 1997 | 1001 |
|---|---|
| 1998 | 10001 |
| 1999 | 20001 |
| 2000 | 30001 |
| 2001 | 50001 |
| 2002 | 70001 |
| 2003 | 80001 |
| Description | FAQ: How to read a serial number table. |
John Deere 7810 Weight
| 2WD Shipping | 12352 lbs (5602 kg) |
|---|---|
| 4WD Shipping | 14142 lbs (6414 kg) |
| Ballasted | 19770 lbs*Weight with 18.4R42 rear duals with fluid and front and rear cast iron. (8967 kg) |
| Max Drawbar | 3,150 lbs (extended) (1428 kg) |
| Operating | 16365 lbs*Weight with 18.4R42 rear singles, four-wheel drive, and IVT transmission. (7423 kg) |
OCED Tractor Test 1728
| Description | Diesel PowrQuad 16-speed 4WDJune 3 - 16, 1997Link: OCED Tractor Test 1728 file / PTO performance / Drawbar performance |
|---|---|
| Fuel use | 9.2 gal/hour (34.8 l/hour) / 9.2 gal/hour (34.8 l/hour) / 9.3 gal/hour (35.2 l/hour) |
| Max power | 166.08 hp (123.8 kW) / 138.85 hp (103.5 kW) |
| Max pull | 19,825 lbs (8992 kg) |
| Power at rated engine speed | 151.32 hp (112.8 kW) |
OCED Tractor Test 1729
| Description | Diesel PowerShift 4WDMay 30 - June 18, 1997Link: OCED Tractor Test 1729 file / PTO performance / Drawbar performance / Gear 9 used for power test. / Gear 5 used for pull test. |
|---|---|
| Fuel use | 9.1 gal/hour (34.4 l/hour) / 9.0 gal/hour (34.1 l/hour) / 9.0 gal/hour (34.1 l/hour) |
| Max power | 165.42 hp (123.4 kW) / 129.42 hp (96.5 kW) |
| Max pull | 20,200 lbs (9162 kg) |
| Power at rated engine speed | 150.17 hp (112.0 kW) |
OCED Tractor Test 1807
| Description | Diesel IVT 4WDApril 24 - May 31, 2002Link: OCED Tractor Test 1807 file / PTO performance / Drawbar performance / Pull at 8 KPH / Pull at 4 KPH |
|---|---|
| Fuel use | 9.7 gal/hour (36.7 l/hour) / 9.6 gal/hour (36.3 l/hour) / 9.3 gal/hour (35.2 l/hour) |
| Max power | 167.58 hp (125.0 kW) / 139.47 hp (104.0 kW) |
| Max pull | 17,338 lbs (7864 kg) |
| Power at rated engine speed | 151.14 hp (112.7 kW) |
References
| Description | 7000 TEN Series Tractors and 7405 Advantage Series Tractors Product Information Handbook published in 1998, by John Deere / 7000 TEN Series Tractors and 7405 Advantage Series Tractors Product Information Handbook published in 1999, by John Deere / New 95- to 150-HP 7000 TEN Series Tractors published in 1996, by John Deere / 7000 TEN Series published in 1999, by John Deere / New 7000 TEN Series Tractors - Feel The Earth Move published in 1996, by John Deere |
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Speeds
| Description | With 18.4-38 rear tires. / With 18.4-38 rear tires. / With 18.4-38 rear tires. |
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Tractor Tests
| Description | OECD 1728: diesel PowrQuad 16-speed 4WD / OECD 1729: diesel PowerShift 4WD / OECD 1807: diesel IVT 4WD |
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