Introduction
Iseki TG503 Compact Utility Tractor
The Iseki TG503 is a compact utility tractor produced between 1994 and 2004. Designed for agricultural and general utility applications, this machine provides a balance of maneuverability and power, suitable for small-scale farming and landscaping tasks.
Engine and Performance
The tractor is powered by the Iseki E4DD, a 4-cylinder, liquid-cooled diesel engine. It features a displacement of 2.8 liters (173 cubic inches) and produces a rated power of 49.4 horsepower (36.8 kW) at 2500 RPM. The engine utilizes an electric starting system with a 12-volt battery.
Transmission and Drivetrain
The powertrain includes a transmission with 16 forward and 16 reverse gears, utilizing a wet disc clutch system for operation. The machine is equipped with four-wheel drive and power steering to enhance traction and control across varying ground conditions. Braking is managed by wet disc brakes.
Hydraulics and Implement Attachment
The rear power take-off (PTO) operates at three speeds: 577, 716, and 1026 RPM, using a 1.375-inch shaft. The rear hitch is a category I type, equipped with position control to facilitate the use of various agricultural implements.
Dimensions and Operator Environment
The TG503 has a wheelbase of 78.4 inches and a total length of 140.9 inches. Ground clearance is 14.6 inches. The base configuration includes a two-post ROPS, with an optional cab available. The machine weighs 4,023 lbs in the ROPS configuration and 4,354 lbs when equipped with a cab.
Conclusion
The Iseki TG503 is a durable utility tractor suited for operators requiring a compact machine with significant power output and multi-speed PTO capabilities for versatile implement management.
Production Information of Iseki, TG503
- Compact Utility tractor
| Manufacturer | Iseki |
|---|
Dimension and Tires Information of Iseki, TG503
| Ground clearance | 14.6 inches [37 cm] |
|---|---|
| Wheelbase | 78.4 inches [199 cm] |
| ROPS Weight | 4023 lbs [1824 kg] |
| Height | 92.5 inches [234 cm] |
| Length | 140.9 inches [357 cm] |
| Front tread | 49.2 inches [124 cm] |
| Cab Weight | 4354 lbs [1974 kg] |
| Width | 61.6 inches [156 cm] |
| Rear tread | 44.9 to 59.1 inches [114 to 150 cm] |
| Standard tires (ag) | Front: 8-18. Rear: 13.6-28 |
|---|
Engine Specifications of Iseki, TG503
- Iseki E4DD
- Liquid-cooled
- Diesel
- 4-cylinder
| Rated RPM | 2500 |
|---|---|
| Displacement | 173 ci [2.8 L] |
| Starter | Electric |
| Power | 49.4 hp [36.8 kW] |
| Starter volts | 12 |
Transmission Information of Iseki, TG503
Transmission variants 1
| Gears | 16 forward and reverse |
|---|---|
| Clutch | Wet disc |
Mechanical Specs of Iseki, TG503
- Four-wheel drive
- Two-post ROPS. Cab optional.
- Power steering
- Wet disc brakes
Power Information of Iseki, TG503
| Rear PTO Type | 577/716/1026 (1.375) |
|---|
Three-Point Hitch of Iseki, TG503
| Rear Type | I |
|---|---|
| Control | Position control |
Electrical System of Iseki, TG503
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 49 HP, the Iseki TG503 sits between TG463 (46 HP) and TG553 (55 HP) in Iseki's range. Its power puts it in the 30th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Iseki TG503 have?
The Iseki TG503 delivers 49 HP.
What years was the Iseki TG503 produced?
The Iseki TG503 was produced in 1994-2004.
What engine does the Iseki TG503 have?
The Iseki TG503 is powered by a Diesel, 4-cylinder engine.
How much does the Iseki TG503 weigh?
The Iseki TG503 weighs 4023 lbs [1824 kg].
Is the Iseki TG503 4WD?
The Iseki TG503 is available in 4WD.