| Manufacturer | John Deere |
| Price | 80,000(USD) |
| Model | 7810 |
| Equipment Type | Row-Crop Tractors |
| Factory | Waterloo, Iowa, USA |
OCED TRACTOR TEST 1728 2
| Description | Diesel PowrQuad 16-speed 4WD June 3 - 16, 1997 Link: OCED Tractor Test 1728 file PTO performance Drawbar performance |
| Max power | 138.85hp / 103.5kW |
| Fuel use | 9.3gal/hour / 35.2l/hour |
| Power at rated engine speed | 151.32hp / 112.8kW |
| Max pull | 19,825lbs / 8992kg |
OCED TRACTOR TEST 1729 2
| Description | Diesel PowerShift 4WD May 30 - June 18, 1997 Link: OCED Tractor Test 1729 file PTO performance Drawbar performance Gear 9 used for power test Gear 5 used for pull test |
| Max power | 129.42hp / 96.5kW |
| Fuel use | 9.0gal/hour / 34.1l/hour |
| Power at rated engine speed | 150.17hp / 112.0kW |
| Max pull | 20,200lbs / 9162kg |
OCED TRACTOR TEST 1807 2
| Description | Diesel IVT 4WD April 24 - May 31, 2002 Link: OCED Tractor Test 1807 file PTO performance Drawbar performance Pull at 8 KPH Pull at 4 KPH |
| Max power | 139.47hp / 104.0kW |
| Fuel use | 9.3gal/hour / 35.2l/hour |
| Power at rated engine speed | 151.14hp / 112.7kW |
| Max pull | 17,338lbs / 7864kg |
JOHN DEERE 7810 POWER
| Engine | 175hp / 130.5kW |
| PTO (claimed) | 150hp / 111.9kW |
| Drawbar (tested) | 139.47hp / 104.0kW |
| PTO (tested) | 167.58hp / 125.0kW |
ENGINE DETAIL
The John Deere 7810 features a robust PowerTech turbocharged diesel engine, providing substantial power (175hp) and high torque (579lb-ft) at a lower RPM (1400), making it particularly effective for heavy-duty agricultural tasks. Its direct injection system enhances fuel efficiency, while the dual air cleaner optimizes engine longevity by minimizing contaminants. However, the 16.5:1 compression ratio may necessitate higher-quality diesel to prevent knocking, which can be a consideration in fuel cost management.
| Description | John Deere PowerTech turbocharged aftercooled diesel 6-cylinder liquid-cooled |
| Displacement | 496ci / 8.1L |
| Bore/Stroke | 4.56x5.06inches / 116x 129mm |
| Power | 175hp / 130.5kW |
| Fuel system | direct injection |
| Air cleaner | dual dry element |
| Compression | 16.5:1 |
| Rated RPM | 2100 |
| Torque | 579lb-ft / 785.1Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
| Coolant capacity | 27.5qts / 26.0L |
ENGINE OIL
The John Deere 7810 has an oil capacity of 25 quarts (23.7 liters), which allows for efficient lubrication and cooling of the engine during prolonged operation. This capacity is beneficial for maintaining optimal performance and reducing the frequency of oil changes; however, it may require careful monitoring to prevent overfilling. Ensure you use the appropriate oil type to maintain engine integrity, especially under varying loads and environmental conditions.
| Oil capacity | 25qts / 23.7L |
JOHN DEERE 7810 ENGINE
The John Deere 7810 is powered by an 8.1L 6-cylinder diesel engine, providing robust torque and horsepower, ideal for heavy-duty applications like tillage and heavy hauling. Its high fuel efficiency and reliability make it advantageous for extended fieldwork, though potential challenges include the maintenance complexity of the larger engine and the cost of diesel fuel. Additionally, consider the tractor's overall weight and size for transport and maneuverability in confined spaces.
| Description | John Deere 8.1L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 7810 tractor offers a versatile 16-speed partial power shift and a 19-speed full power shift transmission, enhancing operational efficiency in diverse field conditions. The Infinitely Variable Transmission (IVT) provides seamless speed adjustments, minimizing power loss and maximizing fuel efficiency, making it ideal for precision tasks. However, the complexity of the IVT may present maintenance challenges, necessitating skilled technician support for long-term reliability.
| Description | 16-speed partial power shift 19-speed full power shift Infinitely Variable Transmission (IVT) 20-speed partial power shift |
TRANSMISSION 1
The John Deere 7810 features a PowrQuad transmission providing efficient power shifts with 16 speeds in total, allowing for versatile field operation and improved productivity. Its partial power shift design enables seamless range changes while on the move using the clutch, enhancing operator convenience during varied tasks. A key consideration is the enhanced oil capacity for 4WD (103.6 qts), which can improve reliability in demanding conditions, though it may increase maintenance complexity.
| Transmission | John Deere PowrQuad |
| Type | partial power shift |
| Gears | 16 forward and reverse |
| 2WD Oil capacity | 91.6qts / 86.7L |
| 4WD Oil capacity | 103.6qts / 98.0L |
| 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 |
SPEEDS 1
| Description | With 18.4-38 rear tires |
TRANSMISSION 2
The John Deere 7810's PowerShift transmission allows for seamless changes across 19 forward and 7 reverse gears, enhancing operational efficiency in varying field conditions. Its 2WD and 4WD oil capacities of 96 qts and 108 qts respectively suggest good lubrication capacity, which is crucial for longevity under heavy loads. However, the reliance on a single right-hand lever may require operators to adjust their driving technique, especially during intensive field operations, potentially leading to a learning curve.
| Transmission | John Deere PowerShift |
| Type | full power shift |
| Gears | 19 forward and 7 reverse |
| 2WD Oil capacity | 96qts / 90.9L |
| 4WD Oil capacity | 108qts / 102.2L |
| Description | 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 |
SPEEDS 2
| Description | With 18.4-38 rear tires |
TRANSMISSION 3
The John Deere 7810's AutoPowr IVT offers seamless, infinite forward and reverse gears, enhancing operator comfort and productivity by allowing uninterrupted throttle control and effortless speed adjustments. This transmission type is particularly advantageous in demanding field operations, as it optimizes engine efficiency and reduces fatigue during long hours of use. However, the complexity of an IVT may require specialized maintenance and can incur higher repair costs compared to traditional gear mechanisms.
| Transmission | AutoPowr |
| Type | Infinitely Variable Transmission (IVT) |
| Gears | infinite forward and reverse |
| Description | The AutoPowr IVT became available in 2002 |
TRANSMISSION 4
The John Deere 7810's AutoQuad transmission offers a robust 20 forward and reverse gears with a partial power shift system, providing smooth operation and efficiency under varied loads. Key advantages include seamless gear shifting while on the move and auto mode for load-matched gear selection, enhancing productivity and ease of use. However, users should be cautious of potential complexity in operation, as understanding the gear range and automated features may require a learning curve for optimal performance in diverse agricultural scenarios.
| Transmission | John Deere AutoQuad |
| Type | partial power shift |
| Gears | 20 forward and reverse |
| 2WD Oil capacity | 91.6qts / 86.7L |
| 4WD Oil capacity | 103.6qts / 98.0L |
| Description | 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 |
SPEEDS 4
| Description | With 18.4-38 rear tires |
MECHANICAL
The John Deere 7810 offers a versatile drivetrain with options for both 2WD and 4WD configurations, allowing for tailored performance in various terrains. The inboard planetary final drives combined with electro-hydraulic differential lock enhance traction and stability, making it ideal for challenging conditions. The variety of transmission options, including IVT, provides flexibility for different operational scenarios, optimizing fuel efficiency and reducing operator fatigue during prolonged tasks.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | inboard planetary |
| Differential lock | electro-hydraulic |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard. |
| Transmissions | 16-speed partial power shift 19-speed full power shift Infinitely Variable Transmission (IVT) 20-speed partial power shift |
CAPACITY
| ROPS Fuel | 71.5gal / 270.6L |
| Cab Fuel | 91gal / 344.4L |
| Front axle | 15.2qts / 14.4L |
| Front hubs | 2 qts /1.9 L |
HYDRAULICS
| Type | closed center pressure flow compensated (PFC) |
| Pressure | 2900psi / 200.0bar |
| Valves | 2 to 5 |
| SCV flow | 26gpm / 98.4lpm |
TRACTOR HITCH
| Rear Type | IIIN/II |
| Rear lift | 8925lbs / 4048kg 10050lbs / 4558kg |
| Front Hitch | IIIN/II |
| Front lift | 7700lbs / 3492kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | hydraulic wet discs |
| Rear RPM | 540/1000 (1.375) |
| Engine RPM | 540@2100 / 1000@2100 |
JOHN DEERE 7810 TIRES
The John Deere 7810 offers a choice between 2WD and 4WD configurations, allowing for versatility depending on terrain and operational requirements. The 4WD model provides enhanced traction and stability, particularly beneficial in wet or uneven conditions, although it can result in increased fuel consumption and maintenance complexity. Conversely, the 2WD model is typically lighter and more efficient for flat, dry fields, making it cost-effective for specific agricultural tasks.
| 2WD Standard tires (ag) | Front: 11.00-16. Rear: 18.4R38 |
| 4WD Standard tires (ag) | Front: 14.9R28. Rear: 18.4R38 |
DIMENSIONS
| 2WD Wheelbase | 114.4inches / 290cm |
| 4WD Wheelbase | 110.2inches / 279cm |
| Length | 187inches / 474cm |
| Height | 118.5inches / 300cm |
| Rear axle | 3.62 by 118.6inches / 91by 3012mm |
| Rear tread | 60 to 108.3inches / 152to 275cm (3.0m axle) |
JOHN DEERE 7810 WEIGHT
| 2WD Shipping | 12352lbs / 5602kg |
| 4WD Shipping | 14142lbs / 6414kg |
| Operating | 16365lbs / 7423kg *Weight with 18.4R42 rear singles, four-wheel drive, and IVT transmission |
| Ballasted | 19770lbs / 8967kg *Weight with 18.4R42 rear duals with fluid and front and rear cast iron |
| Max Drawbar | 3,150lbs / 1428kg (extended) 6,280lbs / 2848kg (short) |
DIMENSIONS & TIRES
The John Deere 7810 tractor offers a robust 2WD option with a wheelbase of 114.4 inches, enhancing stability for heavy-duty applications, while the 4WD configuration at 110.2 inches provides superior traction in challenging terrains. The weight range of 12,352 to 16,365 pounds contributes to durable performance but may limit mobility in softer soils. Tire specifications, such as the 11.00-16 front and 18.4R38 rear, optimize load distribution and support effective power transfer, essential for extensive agricultural tasks.
| 2WD Wheelbase | 114.4inches / 290cm |
| 4WD Wheelbase | 110.2inches / 279cm |
| Weight | 12352 to 16365 pounds |
| Front tire | 11.00-16 |
| 2WD Rear tire | 18.4R38 |
7810 SERIAL NUMBERS
| Location | Serial number plate on the right side of the tractor frame, above the front axle |
| 1997 | 1001 |
| 1998 | 10001 |
| 1999 | 20001 |
| 2000 | 30001 |
| 2001 | 50001 |
| 2002 | 70001 |
| 2003 | 80001 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 140 |
| Batteries | 2 |
| Battery CCA | 925 |
| Battery volts | 12 |