John Deere 5603
Power
75 hp
Production
unknown
Engine
Diesel, 4-cylinder
Transmission
Unsynchronized gear
Weight
9921 lbs [4500 kg]
Drive
2WD/4WD
Introduction
John Deere 5603 Utility Tractor
The John Deere 5603 is a utility tractor designed for general agricultural operations. Manufactured in Montenegro, Brazil, this model was built to provide versatile power for mid-sized farming tasks, offering configurations in both two-wheel and four-wheel drive.
Engine and Performance
The tractor is powered by the John Deere 4045D, a 4-cylinder liquid-cooled diesel engine with a 4.5 L displacement. It produces 75 hp (55.9 kW) at a rated speed of 2400 RPM. The engine delivers a maximum torque of 195 lb-ft (264.4 Nm) at 1600 RPM, providing consistent lugging ability for field work.
Transmission and Drivetrain
The drivetrain features an unsynchronized gear transmission providing 9 forward and 3 reverse speeds. The system uses a 280 mm dry disc clutch. Operators must bring the tractor to a complete stop and utilize the clutch when shifting gears or ranges to ensure proper mechanical engagement.
Hydraulics and PTO
The hydraulic system is an open-center design with a total flow capacity of 10.6 gpm (40.1 lpm) at a system pressure of 2750 psi (189.6 bar). It supports up to two valves for external implement control. The independent rear PTO offers dual speeds of 540 and 540E, allowing for efficient operation of implements at reduced engine RPM.
Hitch and Dimensions
The tractor is equipped with a Category II rear three-point hitch. The lift capacity at the ends is 5886 lbs (2669 kg), with a capacity of 3968 lbs (1799 kg) measured at 24 inches behind the lift point. The machine has a wheelbase of 85.7 inches and a maximum operating weight of 9921 lbs (4500 kg).
Conclusion
The John Deere 5603 is a straightforward utility tractor suited for general fieldwork, loader tasks, and implement operation. Its mechanical simplicity, combined with essential hydraulic and PTO features, makes it a functional choice for farmers requiring a reliable machine without complex electronic management systems.
Production Information of John Deere, 5603
- Utility tractor
- Built in Montenegro, Brazil
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 5603
| 4WD Front tread | 45.7 to 77.4 inches [116 to 196 cm] |
|---|---|
| Wheelbase | 85.7 inches [217 cm] |
| Max weight | 9921 lbs [4500 kg] |
| Shipping weight | 5269 lbs [2390 kg] |
| Length | 151.6 inches [385 cm] |
| Rear tread | 55.1 to 70.9 inches [139 to 180 cm] |
| 2WD Front tread | 56.7 to 78.7 inches [144 to 199 cm] |
| Height | 78.7 inches [199 cm] |
| Standard tires (ag) | Front: 7.50-16. Rear: 16.9-30 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 7.50-16. Rear: 18.4-30 (2WD) |
| Standard tires (ag)(optional) | Front: 7.50-18. Rear: 18.4-30 (2WD) |
| Standard tires (ag)(optional) | Front: 12.4-24. Rear: 16.9-30 (4WD) |
| Standard tires (ag)(optional) | Front: 14.9-24. Rear: 23.1-26 (4WD) |
| Standard tires (ag)(optional) | Front: 7.50-16. Rear: 14.9-24 (2WD) |
| Optional tires (ag) | Front: 7.50-16. Rear: 13.6-38 (2WD) |
| Optional tires (ag)(optional) | Front: 8.3-24. Rear: 14.9-24 (4WD) |
| Optional tires (ag)(optional) | Front: 12.4-24. Rear: 18.4-30 (4WD) |
| Optional tires (ag)(optional) | Front: 12.4-24. Rear: 13.6-38 (4WD) |
Engine Specifications of John Deere, 5603
- John Deere 4045D
- Liquid-cooled
- 4-cylinder
- Diesel
| Compression | 17.6:1 |
|---|---|
| Torque RPM | 1600 |
| Displacement | 276 ci [4.5 L] |
| Bore/Stroke | 4.19x5.00 inches [106 x 127 mm] |
| Power | 75 hp [55.9 kW] |
| Torque | 195 lb-ft [264.4 Nm] |
| Rated RPM | 2400 |
| Coolant capacity | 11.4 qts [10.8 L] |
| Oil capacity | 12.7 qts [12.0 L] |
| Starter volts | 12 |
Transmission Information of John Deere, 5603
Transmission variants 1
- Three gears (1-3) in three ranges (A-C) plus reverse range. Tractor must be stopped, and clutch used, before shifting range or gear.
| Type | Unsynchronized gear |
|---|---|
| Oil capacity | 42.3 qts [40.0 L] |
| Gears | 9 forward and 3 reverse |
| Clutch | Dry 280mm disc |
Mechanical Specs of John Deere, 5603
- Two- or four-wheel drive
- Power steering
- Wet disc brakes
Power Information of John Deere, 5603
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 540E@1700 |
| Rear PTO Type | 540/540E |
| Engine RPM | 540@2400 |
Hydraulics Specifications of John Deere, 5603
| Type | Open center |
|---|---|
| Total flow | 10.6 gpm [40.1 lpm] |
| Valves | 0 to 2 |
| Capacity | 10.6 gal [40.1 L] |
| Steering flow | 6.8 gpm [25.7 lpm] |
| Pressure | 2750 psi [189.6 bar] |
Three-Point Hitch of John Deere, 5603
| Rear Type | II |
|---|---|
| Rear lift (at ends) | 5886 lbs [2669 kg] |
| Rear lift (at 24"/610mm) | 3968 lbs [1799 kg] |
Electrical System of John Deere, 5603
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 700 |
| Charging system | Alternator |
| Charging amps | 40 |
Where it sits
With 75 HP, the John Deere 5603 sits between 75F (74 HP) and 2141 (76 HP) in John Deere's range.
Frequently asked questions
How much horsepower does the John Deere 5603 have?
The John Deere 5603 delivers 75 HP.
What years was the John Deere 5603 produced?
The John Deere 5603 was produced in unknown.
What engine does the John Deere 5603 have?
The John Deere 5603 is powered by a Diesel, 4-cylinder engine.
What transmission does the John Deere 5603 use?
The John Deere 5603 uses a Unsynchronized gear transmission.
How much does the John Deere 5603 weigh?
The John Deere 5603 weighs 9921 lbs [4500 kg].
Is the John Deere 5603 4WD?
The John Deere 5603 is available in 2WD/4WD.