| Manufacturer |
John Deere |
| Price |
- |
| Model |
5425 |
| Equipment Type |
Utility Tractors |
| Factory |
Augusta, Georgia, USA |
NEBRASKA TRACTOR TEST 1868 2
| Description |
Diesel 12-speed 4WD/November 16 - 23, 2005/Link: Nebraska Tractor Test 1868 file/PTO performance |
| Max power |
67.99 hp/50.7 kW |
| Fuel use |
4.7 gal/hour/17.8 l/hour |
| Power at rated engine speed |
66.25 hp/49.4 kW |
JOHN DEERE 5425 POWER
| Engine (gross) |
81 hp/60.4 kW |
| PTO (claimed) |
65 hp/48.5 kW |
| PTO (tested) |
67.99 hp/50.7 kW |
ENGINE DETAIL
The John Deere 5425 tractor features a robust 4.5 L turbocharged diesel engine with a compression ratio of 17.0:1, delivering 81 hp at 2400 RPM, which ensures efficient power for various agricultural tasks. Its torque rating of 215.1 lb-ft at operating RPMs provides strong pulling capacity, advantageous for heavy-duty applications. However, with Tier II emissions compliance, operators may face regulations in stricter jurisdictions, necessitating consideration for potential upgrades or modifications for improved environmental compatibility.
| Description |
John Deere 4045D/turbocharged diesel/4-cylinder/liquid-cooled |
| Displacement |
276 ci/4.5 L |
| Bore/Stroke |
4.19x5.00 inches/106 x 127 mm |
| Emissions |
Tier II |
| Power (gross) |
81 hp/60.4 kW |
| Air cleaner |
paper and felt elements |
| Compression |
17.0:1 |
| Rated RPM |
2400 |
| Idle RPM |
825-2625 |
| Operating RPM |
1600-2400 |
| Torque |
215.1 lb-ft/291.7 Nm |
| Firing order |
1-3-4-2 |
| Starter volts |
12 |
| Coolant capacity |
12 qts/11.4 L |
ENGINE OIL
The John Deere 5425 tractor features an oil capacity of 9 quarts (8.5 liters), which is relatively moderate and facilitates efficient lubrication of its engine. Ensure regular oil changes to maintain optimal engine performance and longevity, particularly if operating in heavy-duty conditions. A properly maintained oil system can enhance fuel efficiency and reduce wear, making it suitable for both agricultural and utility tasks.
JOHN DEERE 5425 ENGINE
The John Deere 5425 is powered by a 4.5L 4-cylinder diesel engine, providing a balance of fuel efficiency and robust torque suitable for various agricultural applications. Its compact design enhances maneuverability in tight spaces while maintaining a towing capacity ideal for medium-duty tasks. However, the engine may require regular maintenance to avoid performance degradation over time, especially in demanding environments.
| Description |
John Deere 4.5L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The John Deere 5425 features a 9-speed partially synchronized transmission coupled with a 12-speed power shuttle, providing smooth gear transitions and versatile speed options for various field tasks. This enhances operational efficiency, particularly in applications requiring frequent directional changes, such as loader work or tillage. However, the complexity of the transmission may require more maintenance and operator familiarization compared to simpler systems.
| Description |
9-speed partially synchronized/12-speed power shuttle |
TRANSMISSION 1
The John Deere 5425's SyncShuttle transmission boasts a partially synchronized design with 9 forward and 3 reverse gears, allowing for efficient gear changes thanks to on-the-go shifting in lower gears. This feature enhances productivity during operations like plowing or transport; however, the requirement to stop for range shifts may slow down workflow. Its oil capacity of 41.2 quarts necessitates attention for optimal performance, with the provision for both standard and low-viscosity Hy-Gard fluid depending on environmental conditions.
| Transmission |
John Deere SyncShuttle |
| Type |
partially synchronized |
| Gears |
9 forward and 3 reverse |
| Clutch |
dry disc |
| Oil capacity |
41.2 qts/39.0 L |
| 122o↔-10oF [50o↔-23oC] |
Hy-Gard |
| 86o↔-40oF [30o↔-40oC] |
Low-Viscosity Hy-Gard |
| Description |
Three gears (1-3) plus reverse in three ranges (A-C). Gears may be shifted on the move using the clutch. Tractor must be stopped, and clutch used, to shift ranges. |
SPEEDS 1
| Description |
With 16.9-30 rear tires. |
TRANSMISSION 2
The John Deere 5425 features the PowrReverser transmission, allowing for seamless forward and reverse shifts through 12 gears, enhancing maneuverability during field operations. Its wet disc clutch system reduces wear and extends the lifespan of the transmission, though it requires the tractor to be stopped for range shifts, potentially affecting workflow efficiency. Optimal for tasks requiring quick directional changes, such as loader work, this tractor's transmission design aligns well with moderate agricultural operations within specified temperature ranges of Hy-Gard oils.
| Transmission |
John Deere PowrReverser |
| Type |
power shuttle |
| Gears |
12 forward and reverse |
| Clutch |
wet disc |
| Oil capacity |
46 qts/43.5 L |
| 122o↔-10oF [50o↔-23oC] |
Hy-Gard |
| 86o↔-40oF [30o↔-40oC] |
Low-Viscosity Hy-Gard |
| Description |
Four gears (1-4) in three ranges (A-C) with reverser lever. Direction may be changed without using the clutch. Gear shifts are synchronized using the clutch. Tractor must be stopped to shift ranges. |
SPEEDS 2
| Description |
With 16.9-30 rear tires. |
MECHANICAL
The John Deere 5425 features a versatile drivetrain with optional 4WD, enhancing traction for varied terrain, making it suitable for both agricultural and landscaping tasks. Its hydrostatic power steering provides excellent maneuverability, while the differential hydraulic wet disc brakes ensure reliable stopping power, even under heavy loads. However, the partially synchronized 9-speed transmission may limit seamless shifting compared to the 12-speed power shuttle, potentially affecting operational efficiency in high-demand scenarios.
| Chassis |
4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering |
hydrostatic power |
| Brakes |
differential hydraulic wet disc |
| Transmissions |
9-speed partially synchronized/12-speed power shuttle |
CAPACITY
| Fuel |
25 gal/94.6 L (straddle)/33.5 gal/126.8 L (IOOS/cab) |
| Hydraulic system |
10.3 gal/39.0 L (9-speed)/11.5 gal/43.5 L (12-speed) |
| Front hubs |
0.74 qts/0.7 L (each) |
| Front diff. |
4.8 qts/4.5 L |
HYDRAULICS
| Type |
open |
| Capacity |
10.3 gal/39.0 L (9-speed)/11.5 gal/43.5 L (12-speed) |
| Valves |
6 |
TRACTOR HITCH
| Rear Type |
I,II |
| Rear lift (at 24 |
3,374 lbs/1530 kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540, 1000 |
JOHN DEERE 5425 TIRES
The John Deere 5425 features a tire size configuration of Ag front 7.50-16 and Ag rear 16.9-30, optimizing traction and stability for various agricultural tasks. The larger rear tires enhance load-carrying capacity and reduce soil compaction, making it ideal for tillage and transport scenarios. However, operators should assess compatibility with existing equipment and consider potential challenges in maneuverability in tighter spaces due to the wider rear stance.
| Ag front |
7.50-16 |
| Ag rear |
16.9-30 |
DIMENSIONS
| Wheelbase |
85.7 inches/217 cm |
JOHN DEERE 5425 WEIGHT
| Shipping |
5,775 lbs/2619 kg (2WD straddle)/6,250 lbs/2835 kg (4WD straddle)/5,885 lbs/2669 kg (2WD IOOS)/6,470 lbs/2934 kg (4WD IOOS)/6,800 lbs/3084 kg (2WD cab)/7,385 lbs/3349 kg (4WD cab) |
| Max Drawbar |
1,675 lbs/759 kg (extended)/2,470 lbs/1120 kg (retracted) |
DIMENSIONS & TIRES
The John Deere 5425 boasts a wheelbase of 85.7 inches, providing excellent maneuverability while addressing stability on varied terrains. Weighing between 5,775 and 7,385 pounds, this tractor can effectively handle substantial loads, though weight distribution may require adjustment for optimal traction in muddy conditions. Its tire specifications (7.50-16 front and 16.9-30 rear) allow for versatility in fieldwork, though tire pressure management is essential to prevent soil compaction.
| Wheelbase |
85.7 inches/217 cm |
| Weight |
5775 to 7385 pounds |
| Front tire |
7.50-16 |
| Rear tire |
16.9-30 |
5425 SERIAL NUMBERS
| Location |
Left side of tractor frame above the front axle. |
| 2005 |
140001 |
| 2006 |
240001 |
| 2007 |
347001 |
| 2008 |
440001 |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Charging amps |
70 (open station)/90 (cab)/120 (optional) |
| Battery CCA |
750 |
| Battery volts |
12 |
| Battery Group |
BCI 31 |
