John Deere 4025 Specs ( 1969-1972 )
Overview
The John Deere 4025 is a row-crop farm tractor produced between 1969 and 1972 as an export version of the 4020. This model was constructed with basic units from Waterloo and final assembly in Monterrey, Mexico, featuring a 6.6L 6-cylinder diesel engine rated at 94 claimed PTO horsepower. The configuration includes an open operator station, a 12-volt electric starter, and a choice between 8-speed Syncro-Range or full power shift transmissions.
Ideal Applications
Engine Specifications:
The 404 cubic inch liquid-cooled diesel engine is rated at 2500 RPM and utilizes a 1-5-3-6-2-4 firing order.
Mechanical and Transmission Layout:
Equipped with a two-wheel drive system, this tractor offers 8 forward gears through either a partially synchronized or full power shift transmission.
Chassis and External Dimensions:
The tractor has a total weight of 8555 pounds and is built on a 97.5-inch wheelbase with a maximum width of 89.625 inches.
Production
| Description | Row-Crop tractor / Built in Monterrey, Mexico / The John Deere model 4025 was an export version of the 4020. The basic units were constructed at Waterloo, and then shipped to Mexico for final assembly and paint. |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 6.6L 6-cyl diesel |
|---|---|
| Fuel tank | 34 gal (128.7 L) |
| Bore/Stroke | 4.25x4.75 inches (108 x 121 mm) |
| Description | John Deere / diesel / 6-cylinder / liquid-cooled |
| Displacement | 404 ci (6.6 L) |
| Firing order | 1-5-3-6-2-4 |
| Rated RPM | 2500 |
| Starter | electric |
| Starter volts | 12 |
| PTO (claimed) | 94 hp (70.1 kW) |
Transmission
| Gears | 8 forward and 2 reverse / 8 forward and 4 reverse |
|---|---|
| Transmission | Syncro-Range |
| Type | partially synchronized / full power shift |
| Transmission type | 8-speed partially synchronized / 8-speed full power shift |
| Transmission type | 8-speed partially synchronized / 8-speed full power shift |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
Hitch
| Rear Type | II/I |
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PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Dimensions & Tires
| Height (exhaust) | 90.75 inches (230 cm) |
|---|---|
| Height (steering wheel) | 79.875 inches (202 cm) |
| Length | 152.75 inches (387 cm) |
| Weight | 8555 lbs (3880 kg) |
| Wheelbase | 97.5 inches (247 cm) |
| Width | 89.625 inches (227 cm) |
| Front tire | 6.00-16 |
| Rear tire | 15.5-38 |
| Weight | 8555 lbs (3880 kg) |
| Wheelbase | 97.5 inches (247 cm) |
| Ag front | 6.00-16 |
| Ag rear | 15.5-38 |
4025 Serial Numbers
| 1969 | 211000 |
|---|---|
| 1970 | 222143 |
| 1971 | 250000 |
| 1972 | 260791 |
| Description | FAQ: How to read a serial number table. |
| Location: | Serial number plate on the rear of the Deere 4025. |
References
| Description | Operator's Manual 4025 (OM-R46015) published in 1969 |
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Speeds
| Description | With 18.4-34 rear tires. / With 18.4-34 rear tires. |
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