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John Deere 1025R Maintenance

The John Deere 1025R sub-compact utility tractor was manufactured from 2013 to 2021. The John Deere 1025R driveline includes a 77.2 cubic inches (1.26 L) Yanmar 3TNV80 4-cycle vertical in-line 3-cylinder indirect injection naturally aspirated water-cooled diesel engine and 2-range hydrostatic transmission with infinite forward and reverse gears.

The engine has a cylinder bore of 3.15" (80 mm), piston stroke of 3.31" (84 mm), and maximum power of 24.2 hp (17.8 kW). Max. travel speed (forward and reverse): 9.1 mph (14.5 km/h). The open center hydraulic system used a gear pump with rated capacity of 3.5 gal/min (13.3 l/min). The hydraulic system pressure is 138 bar (2000 psi). The tractor is equipped with a power steering system, wet disc brakes, 18x8.50-10 front tires, and 26x12.00-12 rear tires. The wheelbase is 57" (1450 mm).

Compatible attachments for the John Deere 1025R: 54" or 60" mid-mount 3-blade AutoConnect mower decks, 54" front-mount blade, John Deere D120 front-end loader with lift capacity to full height of 825 lbs (374 kg), John Deere H120 front-end loader with lift capacity to full height of 836 lbs (380 kg), and John Deere 260 backhoe with maximum digging depth of 74" (1870 mm).

Refill Capacities
Engine oil capacity, gal (L) 0.9 (3.4)
Engine coolant capacity, gal (L) 1.0 (3.8)
Hydraulic system capacity, gal (L) 3.3 (12.3)
Front axle oil capacity, gal (L) 0.75 (2.8)

Recommended Oil and Fluid
Engine oil type Plus-50, Torq-Gard Supreme, SAE 10W-40, 15W-40. API Service category CH-4 or higher
Engine coolant type Cool-Gard Premix or Cool-Gard PG Premix
Hydraulic/transmission fluid type Hy-Gard, JDM J20C, Low Viscosity Hy-Gard, JDM J20D
Front axle oil type Hy-Gard, JDM J20C, Low Viscosity Hy-Gard, JDM J20D

Service Intervals
Check battery and clean terminals Every 50 hours
Check front axle oil level Every 50 hours
Check fluid level in hydraulic tank Every 50 hours
Lubricate axle hub bearings Every 50 hours
Change engine oil Every 200 hours
Replace engine oil filter Every 200 hours
Change hydraulic/transmission fluid Every 200 hours
Replace hydraulic/transmission filter Every 200 hours
Check and service air filter elements Every 200 hours
Inspect and adjust alternator belt Every 200 hours
Replace primary engine air filter Every 400 hours
Replace secondary engine air filter Every 400 hours
Change engine fuel filter Every 400 hours
Check and adjust engine idling Every 600 hours
Change front axle oil Every 600 hours
Adjust parking and service brakes Every 600 hours
Flush cooling system and add new coolant Every 1200 hours
Check and adjust valve clearance Every 1200 hours

Replacement Parts
Engine oil filter part number M806418
Engine fuel filter part number M801101
Inline fuel filter part number AM116304
Primary engine air filter part number M131802
Secondary engine air filter part number M131803
Hydraulic/transmission oil filter part number LVA16054




Farm Tractors Technical Specifications
JD 1026R JD 3650 JD 6400 JD 7810
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