John Deere 7810 Overview
The John Deere 7810 is one of those tractors where the model badge is only the start of the story. Built from 1997 through 2003, it sits in the 8.1 L PowerTech diesel generation, but the details that matter to an owner or buyer depend on the exact transmission, PTO setup, serial range, and market version.
The stronger reference points are the Deere operator manuals, parts references, OECD data, and Nebraska Test 1729, not one isolated spec table. Use those documents to identify the major 7810 configurations, then confirm the exact tractor before ordering parts, checking service information, or comparing a machine for sale.
John Deere 7810 Quick Answers
- Production yearsThe John Deere 7810 was produced from 1997 through 2003.
- EngineEngine: 496 ci (8.1 L) PowerTech diesel, 175 hp (130.5 kW) at 2100 rpm.
- PTO and hitchRear PTO: independent, 540/1000 rpm (1.375); Rear hitch: IIIN/II; Rear lift up to 8925 lbs.
- Service capacityEngine oil: 25 qts (23.7 L); Coolant: 27.5 qts (26.0 L).
- Manual coverageOperator manuals cover 7610/7710/7810 family (OMAR172276_19 and OMAR172268_19).
- OECD test dataOECD Test Code 1714 applies to the 7810 Powershift MFWD; official OECD report is available.
- Nebraska test dataNebraska Tractor Test (Test 1729) covers the 7810 Powershift Diesel 19-Speed (1997).
- Parts diagrams7810 parts diagrams are available (NA model range) from Jack’s Small Engines.
Engine and Power
Engine: 496 ci (8.1 L) PowerTech diesel delivering about 175 hp at 2100 rpm; direct injection; 16.5:1 compression; torque 579 lb-ft at 1400 rpm; dual dry-element air cleaner.
Diesel engine
John Deere PowerTech / turbocharged aftercooled diesel / 6-cylinder / liquid-cooled
| Displacement | 496 ci 8.1 L |
|---|---|
| Bore Stroke | 4.56x5.06 inches 116 x 129 mm |
| Power | 175 hp 130.5 kW |
| Fuel System | direct injection |
| Air Cleaner | dual dry element |
| Compression | 16.5:1 |
| Rated Rpm | 2100 |
| Torque | 579 lb-ft 785.1 Nm |
| Torque Rpm | 1400 |
| Starter Volts | 12 |
| Coolant Capacity | 27.5 qts 26.0 L |
Manufacturer
Manufacture years
Engine
Tested PTO
Tested drawbar
Transmission
Transmission lineup includes PowrQuad (16F/16R, partial power shift), PowerShift (19F/7R, full power shift), AutoPowr IVT, and AutoQuad (20F/20R, partial power shift). Clutches are hydraulic wet discs; gear counts vary by configuration.
John Deere PowrQuad
| Name | John Deere PowrQuad |
|---|---|
| Type | partial power shift |
| Gears | 16 forward and reverse |
| 2wd Oil Capacity | 91.6 qts 86.7 L |
| 4wd Oil Capacity | 103.6 qts 98.0 L |
John Deere PowerShift
| Name | John Deere PowerShift |
|---|---|
| Type | full power shift |
| Gears | 19 forward and 7 reverse |
| 2wd Oil Capacity | 96 qts 90.9 L |
| 4wd Oil Capacity | 108 qts 102.2 L |
AutoPowr
| Name | AutoPowr |
|---|---|
| Type | Infinitely Variable Transmission (IVT) |
| Gears | infinite forward and reverse |
John Deere AutoQuad
| Name | John Deere AutoQuad |
|---|---|
| Type | partial power shift |
| Gears | 20 forward and reverse |
| 2wd Oil Capacity | 91.6 qts 86.7 L |
| 4wd Oil Capacity | 103.6 qts 98.0 L |
Clutch
PTO and Hitch
Rear PTO: independent, 540/1000 rpm (1.375). Rear hitch: IIIN/II; front hitch optional in some builds; rear lift around 8925 lbs.
Rear PTO
Rear PTO type
Engine RPM
Rear hitch
Rear lift
Hydraulics
Closed-center, pressure-flow compensated (PFC) hydraulics at 2900 psi (200 bar); 26 gpm SCV flow; 2–5 remote valves.
Type
Pressure
Valves
Fluids, Battery, and Service Facts
Capacities include engine oil 25 qts (23.7 L) and coolant 27.5 qts (26.0 L); battery system is 12 V with two batteries; exact fluid types, filter numbers, and belts vary by configuration and require the parts catalog or manual.
Engine oil capacity
Battery volts
Battery CCA
Tires and Dimensions
Tire and dimension values can vary by wheel, axle, and configuration.
Weight
Length
Height
Front tire
Electrical
Electrical rows are included when documented.
Ground
Charging system
Charging amps
Battery volts
Serial Number Lookup
Serial-year coverage aligns with the 1997–2003 manufacture window; regional prefixes and year breaks depend on build, so confirm against the operator manual and parts catalogs for your unit.
1997
1998
1999
2000
2001
2002
2003
Manuals and Documents
The documents below add manual, parts, and test context for the John Deere 7810. They are useful for controls, service categories, parts matching, and tested-performance details that do not fit into short spec rows.
Match coverage carefully before relying on a document for service decisions, especially when one manual, catalog, or report covers several models, fuel types, transmissions, or tractor variants.
- 7610, 7710, and 7810 Tractors Operator Manual (OMAR172276_19)Operator manual for 7610/7710/7810 tractors (30,001- range); includes 7810 model in the family.Open source
- 7610, 7710, and 7810 Tractors Operator Manual (OMAR172268_19)Operator manual for 7610/7710/7810 tractors; includes 7810 within the family.Open source
- 7810 Tractors Operator Manuals (Deere Public Equipment Publications Search)Deere official operator manuals search results for 7810 family across regions.Open source
- John Deere Parts DiagramsParts diagrams and component breakdowns for John Deere 7810 (NA model range).Open source
- John Deere Parts – Official Catalog AccessOfficial manuals and training materials including operator manuals and parts catalogs.Open source
- Test 1729: John Deere 7810 Powershift Diesel 19-SpeedNebraska Tractor Test Laboratory test report for John Deere 7810 (Test 1729, 1997).Open source
- OECD APPROVAL # 1714 (John Deere 7810 Powershift MFWD) (Englisch)OECD official test report for John Deere 7810 (Powershift MFWD) under OECD Code 87/53 (1997).Open source
- WebA1713_A_0 (OECD Tractor Test Data, 1997)OECD tractor test data file for 1997; includes 7810 reference data.Open source
Parts Checks Before Ordering
Do not order John Deere 7810 parts from the model name alone. Match parts to the tractor’s model code, serial range, engine, transmission, PTO setup, and build year before selecting service parts.
Filters, fluids, belts, electrical parts, clutch/PTO components, and hydraulics vary by configuration. Exact part numbers require a parts catalog, manual, or trusted supplier source before making recommendations.
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.