John Deere 7525
The John Deere 7525 is a tractor produced by John Deere. It is equipped with a 414 ci 6.8 L engine. The listed engine power is Diesel (listed): 155 hp / 115.6 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: PowrQuad. Operating weight: 12960 to 13100 pounds.
Engine Power
Diesel (listed): 155 hp / 115.6 kW; Diesel (listed): 4 hp / 3.0 kW
Fuel & Capacities
66 gal
249.8 L
Transmission
PowrQuad
Operating Weight
12960 to 13100 pounds
Overview
![]() | 2009 - ????
7025 SeriesRow-Crop tractor |
|---|---|
2009 - ???? | |
7025 Series | |
Row-Crop tractor | |
2009 - ???? | |
|---|---|
7025 Series | |
Row-Crop tractor |
Production | |
|---|---|
Manufacturer | John Deere |
Row-Crop tractor | |
Built in Saltillo, Mexico | |
Variants | |
|---|---|
7525 | row-crop |
7525HC | high-crop |
John Deere 7525 Engine | |
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John Deere 6.8L 6-cyl diesel | |
Fuel tank | 66 gal
249.8 L |
Engine details ... | |
John Deere 7525 Transmission | |
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16-speed four-speed power shift | |
Transmission details ... |
John Deere 7525 Power | |
|---|---|
Engine | 155 hp
115.6 kW |
PTO (claimed) | 135 hp
100.7 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Two-post ROPS. Cab optional. |
Hydraulics | |
|---|---|
Type | closed center pressure flow compensated |
Tractor hitch | |
|---|---|
Rear Type | IIIN/II |
Rear lift (at 24"/610mm) | 8390 lbs
3805 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Engine RPM | 540@1995 |
1000@1995 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 106.3 inches
270 cm |
Weight | 12960 to 13100 pounds |
Front tire | 14.9R30 |
Rear tire | 18.4R38 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 90 |
Charging volts | 14 |
Battery volts | 12 |
Battery AH | 154 |
Engine
![]() | 2009 - ????
7025 SeriesRow-Crop tractor |
|---|---|
2009 - ???? | |
7025 Series | |
Row-Crop tractor | |
2009 - ???? | |
|---|---|
7025 Series | |
Row-Crop tractor |
Engine Detail — 414 ci / 6.8 L Diesel
Manufacturer | John Deere PE6068 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 414 ci
6.8 L |
Bore/Stroke | 4.19x5.00 inches
106 x 127 mm |
Power | 155 hp
115.6 kW |
Compression | 16.9:1 |
Rated RPM | 2100 |
Idle RPM | 850-2250 |
Operating RPM | 1500-2100 |
Firing order | 1-5-3-6-2-4 |
Starter | electric |
Starter volts | 12 |
Starter power | 4 hp
3.0 kW |
Oil capacity | 20.6 qts
19.5 L |
Coolant capacity | 21.1 qts
20.0 L |
Intake valve clearance | 0.014 inches
0.356 mm |
Exhaust valve clearance | 0.018 inches
0.457 mm |
Transmission
![]() | 2009 - ????
7025 SeriesRow-Crop tractor |
|---|---|
2009 - ???? | |
7025 Series | |
Row-Crop tractor | |
2009 - ???? | |
|---|---|
7025 Series | |
Row-Crop tractor |
Transmission — PowrQuad
Transmission | PowrQuad |
Type | four-speed power shift |
Gears | 16 forward and reverse |
Clutch | hydraulic wet disc |
Four power shift speeds (1-4) in four ranges (A-D) with power shuttle. | |
With 18.4-38 rear tires. | |
![]() | |
Dimensions
![]() | 2009 - ????
7025 SeriesRow-Crop tractor |
|---|---|
2009 - ???? | |
7025 Series | |
Row-Crop tractor | |
2009 - ???? | |
|---|---|
7025 Series | |
Row-Crop tractor |
John Deere 7525 Tires | |
|---|---|
Standard tires (ag) | Front: 14.9R30. Rear: 18.4R38 |
Dimensions | |
|---|---|
Wheelbase | 106.3 inches
270 cm |
Length | 188 inches
477 cm |
Height (steering wheel) | 86.7 inches
220 cm |
ROPS Shipping weight | 12960 lbs
5878 kg |
Cab Shipping weight | 13100 lbs
5942 kg |
Rack-and-pinion rear axle | 3.375 by 110.5 inches
85 by 2806 mm |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere 7525.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
John Deere 7525 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 7525.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare John Deere 7525 against same-era industry alternatives in the same horsepower class.
Current Model
John Deere
John Deere 7525
Engine Power:Diesel (listed): 155 hp / 115.6 kW; Diesel (listed): 4 hp / 3.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 1066
Engine Power:140
Production Years:1971 - 1976
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