Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 3025D Specs

John Deere 3025D Engine Specifications

Engine Model - Yanmar 3TNV88F-EPJT
Emission - FT4
Engine Type - 4 Cycle, Inline, Water-Cooled Diesel
Aspiration - Natural Aspirated
Combustion Type - Direct Injection
Engine Torque @ Rated RPM - 87.8 Nm
Cylinders - 3
Displacement - 1.64 L
Compression Ratio - 19:1
Firing Order - 1-3-2
Engine RPM Rated - 2400
High Idle - 2550
Low Idle - 1200
Engines Power (Gross) - 18.2 kW/24.4 HP/24.7 PS
Air Cleaner - Dry
Battery - 12 V, CCA-600
Alternator - 12 V, 55 A
Cold Start Aid - Yes
Hazard Flasher Module - Yes
Operator Alert On Instrument Cluster - No

JD 3025D Power Take-Off

Engine Power (at PTO) - 80% of Engine (Gross) Power
Rear PTO Speed - 540 PTO rpm @ 2400 Engine rpm
No Of Splines - 6
PTO Power - 15.4 kw / 20.7 hp / 20.9 ps

John Deere 3025D Transmission

Clutch type - Single Dry traction Clutch
Gear Shift - Collar / Slide H Pattern
Range Shift - Collar shift
MFWD Shift - Collar shift
Reverser - Synchro, Mechanical
No. of forward gears - 8
No. of reverse gears - 8

Mechanical

MFWD - Std
Steering - Power
Steering Pump output, lpm @ rated engine speed - 13.6
Brakes Type - Wet Disc Brakes
Actuation - Mechanical
Front axle load - 798 kg (1760 lb)
Rear axle load - 1197 kg (2640 lb)

JD 3025D Hydraulics and Hitch

System Type (Open/Closed Center) - Open center system
Pump Type (Dual/Single Gear) - Two single section external gear pump
Gear Ratio (Engine/Transmission Input To Pump) - 0.9
Pump with a drive ratio - 0.9:1
Hydraulic Pump output - 18.1 L/min
Steering Pump output - 13.6 L/min
Position / Draft Control - Only Position control
Number of SCV's - Loader Mast Mounted SCV - Optional
Lift Capacity @ Hitch Ball - 750
Hitch Pump output, lpm @ rated engine speed - 18.1

Wheel and Tires

Front Tires - 7.00-14 4PR
Front Tires - 27x8.50-15 4PR
Front Tires - 25x8.50-14 4PR
Rear Tires - 11.2-24 4PR
Rear Tires - 41x14.0-20 4PR
Rear Tires - 15.00-19.5 4PR

John Deere 3025D Dimensions

Wheelbase, (mm) - 1590
Front Tread Range with incremental steps, (mm) - 1085 (R4) / 1058 (R3) / 1060 (R1)
Rear Tread Range with incremental steps, (mm) - 1150 (R4) / 1120 (R3) / 1100 (R1)
Total Length, (mm) - 2825
Total Width, (mm) - 1456 (at 1130 rear tread)
Total Height at Stg. Wheel, (mm) - 1508
Turning Radius (with brakes-inner radius-clockwise), (m) - 2.1
Ground Clearance under drain plug transmission, (mm) - 330
Unballasted Operating Weight, (kg) - 1355
Maximum Ballasted Weight, (kg) - 2100

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