________________________________________________________________________________________

Home / Farm Tractors / John Deere Tractors / JD 7810

John Deere 7810 Maintenance

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.

Refill Capacities
Engine oil capacity, gal (L) 6.3 (24.0)
Engine coolant capacity, gal (L) 6.9 (26.0)
Hydraulic system capacity (PowerShift transmission), gal (L) 24.0 (91.0) 2WD or 27.0 (102.3) MFWD
Hydraulic system capacity (PowrQuad transmission), gal (L) 22.9 (87.0) 2WD or 25.9 (98.3) MFWD
Hydraulic system capacity (AutoQuad transmission), gal (L) 22.9 (87.0) 2WD or 25.9 (98.3) MFWD
Hydraulic system capacity (IVT transmission), gal (L) 27.0 (102.3)
Front axle capacity, gal (L) 3.8 (14.4)

Recommended Oil and Fluid
Engine oil type Plus-50, Torq-Gard Supreme, SAE 10W-40, 15W-40, 5W-40. API Service category CF-4, CG-4, CH-4
Engine coolant type Cool-Gard Pre-diluted Coolant
Hydraulic/Transmission fluid type Hy-Gard, Low Viscosity Hy-Gard, JDM J20C, J20D
Front axle oil type Hy-Gard, Low Viscosity Hy-Gard, JDM J20C, J20D

Service Intervals
Check hydraulic/transmission fluid level Every 50 hours
Check front axle oil level Every 50 hours
Clean battery and check electrolyte level Every 250 hours
Lubricate axle hub bearings Every 250 hours
Change engine oil Every 250 hours
Replace engine oil filter Every 250 hours
Clean cab air filters Every 250 hours
Check front PTO oil level Every 250 hours
Inspect and adjust fan belt Every 250 hours
Replace cab air filters Every 500 hours
Change engine fuel filter Every 750 hours
Lubricate rear axle bearings Every 750 hours
Replace hydraulic/transmission oil filter Every 750 hours
Check and adjust engine idling Every 750 hours
Change hydraulic/transmission fluid Every 1500 hours
Change front axle oil Every 1500 hours
Change front PTO housing oil Every 1500 hours
Check belt tensioner Every 1500 hours
Replace primary engine air filter Every 2000 hours
Replace secondary engine air filter Every 2000 hours
Check and adjust valve clearance Every 2000 hours
Flush cooling system and add new coolant Every 3000 hours

Replacement Parts
Engine oil filter part number DZ101880, RE509672
Engine fuel filter part number AR86745, AR103220
Primary engine air filter part number RE65880
Secondary engine air filter part number RE34967
Cab recirculation air filter part number RE48882 (Std), RE151778 (HD), RE201745 (Carbon)
Cab fresh air filter part number RE24619 (Std), RE67829 (HD), RE199681 (Carbon)
Hydraulic/transmission oil filter part number RE205726 and R86516, RE161181 (IVT)

________________________________________________________________________________________

________________________________________________________________________________________

Farm Tractors Technical Specifications
JD 1026R JD 3650 JD 6400 JD 7810
KUBOTA B7500 KUBOTA L245 KUBOTA L2250 KUBOTA M4072
FORD 1320 FORD 2810 FORD 3930 FORD 5600
MF 250 MF 690 MF 3060 MF 6180
NH TC48DA NH M100 NH T7550 NH 8560
CASE IH 495 CASE IH 1255XL CASE IH 2140 CASE IH 2294