Tractor reference
John Deere 1025R
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - Current production specification Current John Deere US specification page accessed August 2026. Model-year boundaries will be refined when year-specific literature is added.

Engine
Engine manufacturerYanmar
Engine model3TNV80F-NCJT
Rated engine power23.9 hp
Engine displacement1.3 L
Cylinders3
Rated engine speed3200 rpm
AspirationNatural
EmissionsFinal Tier 4
Transmission
Standard transmissionHydrostatic - two range
PTO
PTO power18.2 hp
Hydraulics
Standard pump rated output6.3 gpm (24 L/min)
Dimensions & Weight
Base machine weight1556 lb
Maintenance schedule
Intervals are tied to the cited John Deere guide. Operating conditions and serial-number ranges can change the required service.
EngineChange engine oilTY26669 · Plus-50 II 10W-30 Engine OilJohn Deere Plus-50 II 10W-30; capacity with filter is 2.7 L (2.9 qt).
Every 200 hours and annuallyCapacity: 2.7 L
EngineReplace engine oil filterM806418 · Engine Oil Filter
Every 200 hours and annually
Fuel & AirReplace primary air filterLVU34503 · Primary Air Cleaner ElementLVU34503 applies to serial JJ153037 and later; earlier machines use M131802.
Every 200 hours and annually
Fuel & AirReplace secondary air filterLVU34504 · Secondary Air Cleaner ElementLVU34504 applies to serial JJ153037 and later; earlier machines use M131803.
Every 200 hours and annually
Fuel & AirReplace fuel filter elementMIU804763 · Fuel Filter Element
Every 400 hours and annually
Fuel & AirReplace inline fuel filterAM116304 · Inline Fuel Filter
Every 400 hours and annually
TransmissionReplace hydraulic / transmission oil filterLVA16054 · Hydraulic Oil Filter
Every 200 hours
TransmissionChange transmission oilTY22000 · Low Viscosity Hy-Gard Transmission / Hydraulic OilJohn Deere Low Viscosity Hy-Gard; capacity 12.3 L (12.9 qt).
Every 200 hoursCapacity: 12.3 L
CabReplace cab air filterHF235742801 · Cab Air FilterIf equipped.
Every 50 hours
Compatible maintenance parts
Part fitment is shown only where a technical source is attached. Serial-number restrictions may apply.
LVU34503Primary Air Cleaner ElementAir Filters →LVU34504Secondary Air Cleaner ElementAir Filters →HF235742801Cab Air FilterCab Air Filters →M806418Engine Oil FilterEngine Oil Filters →TY26669Plus-50 II 10W-30 Engine OilEngine Oils →AM116304Inline Fuel FilterFuel Filters →MIU804763Fuel Filter ElementFuel Filters →LVA16054Hydraulic Oil FilterHydraulic Filters →TA25769Filter PakMaintenance Kits →TY22000Low Viscosity Hy-Gard Transmission / Hydraulic OilTransmission & Hydraulic Fluids →