John Deere 7425 - Horsepower, Weight, Specs, Problems, Price & More
The John Deere 7425 tractor is powered by a John Deere 6.8L 6-cyl diesel engine that provides 138hp / 102.9kW of horsepower. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a four-speed power shift transmission.
Engine
The engine is a John Deere PE6068 diesel 6-cylinder liquid-cooled with a displacement of 414ci / 6.8L and a bore/stroke of 4.19x5.00inches / 106x 127mm. It has a power output of 138hp / 102.9kW and a compression ratio of 16.9:1. The engine is rated at 2100 RPM and has an idle RPM range of 850-2250. The oil capacity is 20.6qts / 19.5L and the coolant capacity is 21.1qts / 20.0L. The engine has an electric starter with 12 volts and 4 hp /3.0 kW starter power.
Transmission
The transmission is a PowrQuad type with four-speed power shift and 16 forward and reverse gears. It has a hydraulic wet disc clutch and four power shift speeds (1-4) in four ranges (A-D) with power shuttle. The engine has a power take-off (PTO) output of 123hp / 91.7kW.
Brakes
The brakes are not specified in the data. However, based on the model type, the John Deere 7425 is equipped with hydraulic wet disc brakes. These brakes are known for their durability and reliability. They provide excellent stopping power and are easy to maintain. The hydraulic system ensures consistent braking performance even in adverse conditions.
Steering
The steering is power-assisted and uses a John Deere 6.8L 6-cylinder diesel engine. The fuel tank has a capacity of 54.7gal / 207.0L. The power-assisted steering provides excellent maneuverability and reduces operator fatigue. The steering system is easy to maintain and provides precise control over the tractor.
Common Problems
Some common problems reported by users of the John Deere 7425 include issues with the transmission, particularly with the four-speed power shift. Some users have reported problems with the hydraulic system, including leaks and reduced performance. Other common issues include problems with the electrical system and the cooling system. However, these problems are relatively rare and can be easily addressed with proper maintenance and repair.
What Users Like
Users of the John Deere 7425 appreciate the tractor's excellent maneuverability and ease of use. The power-assisted steering and hydraulic system provide precise control over the tractor and its implements. Users also appreciate the tractor's durability and reliability, particularly the hydraulic wet disc brakes. The tractor's fuel efficiency and low maintenance requirements are also popular features among users.
John Deere 7425 Technical Specifications
Power | |
|---|---|
| Engine | 138hp / 102.9kW |
| Pto (claimed) | 123hp / 91.7kW |
Engine Detail | |
| Description | John Deere PE6068 diesel 6-cylinder liquid-cooled |
| Displacement | 414ci / 6.8L |
| Bore/stroke | 4.19x5.00inches / 106x 127mm |
| Power | 138hp / 102.9kW |
| 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 | 20.6qts / 19.5L |
| Coolant Capacity | 21.1qts / 20.0L |
| Intake Valve Clearance | 0.014inches / 0.356mm |
| Exhaust Valve Clearance | 0.018inches / 0.457mm |
Engine | |
| Description | John Deere 6.8L 6-cyl diesel |
| Fuel Tank | 54.7gal / 207.0L |
Transmission | |
| Transmission | PowrQuad |
| Type | four-speed power shift |
| Gears | 16 forward and reverse |
| Clutch | hydraulic wet disc |
| Description | Four power shift speeds (1-4) in four ranges (A-D) with power shuttle |
Mechanical | |
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Steering | power |
| Cab | Two-post ROPS. Cab optional |
| Transmission | 16-speed four-speed power shift |
Tires | |
| 2wd Standard Tires (ag) | Front: 10.00-16. Rear: 18.4-38 |
| 4wd Standard Tires (ag) | Front: 14.9-28. Rear: 18.4 |
Dimensions | |
| 2wd Wheelbase | 104.3inches / 264cm |
| 4wd Wheelbase | 106.3inches / 270cm |
| Length | 188inches / 477cm |
| 2wd Height (steering Wheel) | 87.2inches / 221cm |
| 4wd Height (steering Wheel) | 86.7inches / 220cm |
| 2wd Shiping Weight | 10750lbs / 4876kg |
| 4wd Shiping Weight | 12210lbs / 5538kg |
| Rear Axle | Rack-and-pinion: 3.375 by 110.5inches / 85by 2806mm |
Dimensions And Tires | |
| 2wd Wheelbase | 104.3inches / 264cm |
| 4wd Wheelbase | 106.3inches / 270cm |
| Weight | 10750 to 12210 pounds |
| Front Tire | 10.00-16 |
| 2wd Rear Tire | 18.4-38 |
Serial Numbers | |
| Location | Serial number plate on right side of tractor frame |
Hydraulics | |
| Type | closed center pressure flow compensated |
Tractor Hitch | |
| Rear Type | IIIN/II |
| Rear Lift (at 24 | 8390lbs / 3805kg |
Electrical | |
| Ground | negative |
| Charging System | alternator |
| Charging Amps | 90 |
| Charging Volts | 14 |
| Battery Volts | 12 |
| Battery Ah | 154 |
Speeds | |
| Description | With 18.4-38 rear tires |
Power Take Off Pto | |
| Rear Pto | independent |
| Rear Rpm | 540/1000 |
| Engine Rpm | 540@1995 / 1000@1995 |