Introduction
Iseki SX75 Utility Tractor
The Iseki SX75 is a utility tractor produced in Japan between 1985 and 1990. Part of the SX65 and SX85 series, this model was designed to perform a variety of agricultural tasks, offering a balance of mechanical reliability and operational versatility.
Engine and Performance
The tractor is powered by an Isuzu 4BD1 liquid-cooled diesel engine. This 3.9-liter, four-cylinder unit features direct injection and a bore/stroke ratio of 102 x 118 mm. With a rated speed of 2200 RPM, it produces 70 hp (52.2 kW). The fuel system is supported by glow plugs for cold-start reliability, and the engine intake is protected by a dual dry element air cleaner.
Transmission and Drivetrain
The SX75 offers two transmission configurations to suit different operational requirements. The standard syncromesh transmission provides 12 forward and 4 reverse gears, utilizing a 330.2 mm dry disc clutch. An optional 'Super Shift' transmission increases the range to 24 forward and 8 reverse gears, allowing for finer speed control. The tractor is available in either two-wheel or four-wheel drive configurations.
Hydraulics and Hitch
The hydraulic system features a pump flow capacity of 13.2 gpm (50.0 lpm). The rear hitch is a Category II type, equipped with both position and draft control to manage implements effectively. It provides a rear lift capacity of 6,834 lbs (3,099 kg). The independent rear PTO supports both 540 RPM at 1789 engine RPM and 1000 RPM at 2000 engine RPM, utilizing a 1.375-inch shaft.
Operator Environment and Chassis
The chassis is equipped with power steering and wet disc brakes for controlled handling. The operator station features a four-post Roll-Over Protective Structure (ROPS) as standard, with an optional air-conditioned cab available for improved operator comfort. The wheelbase measures 88 inches for the 2WD model and 88.8 inches for the 4WD version, providing a stable platform for field operations.
Conclusion
The Iseki SX75 is a robust utility tractor suited for general farm work and field operations. Its combination of a high-capacity rear lift, versatile transmission options, and stable chassis design makes it a functional tool for operators requiring consistent performance in various agricultural settings.
Production Information of Iseki, SX75
- Utility tractor
- Built in Japan
| Manufacturer | Iseki |
|---|
Dimension and Tires Information of Iseki, SX75
| 4WD Front tread | 57.5 to 78 inches [146 to 198 cm] |
|---|---|
| 2WD Wheelbase | 88 inches [223 cm] |
| Ground clearance | 15.2 inches [38 cm] |
| Height (exhaust) | 104.1 inches [264 cm] |
| 4WD Wheelbase | 88.8 inches [225 cm] |
| Rear tread | 55.5 to 79.1 inches [140 to 200 cm] |
| 2WD Front tread | 55.9 to 72.7 inches [141 to 184 cm] |
| Length | 152.8 inches [388 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 18.4-30 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 18.4-30 |
Engine Specifications of Iseki, SX75
- Isuzu 4BD1
- Liquid-cooled
- Diesel
- 4-cylinder
| Rated RPM | 2200 |
|---|---|
| Displacement | 235.3 ci [3.9 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 4.016x4.646 inches [102 x 118 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Pre-heating | Glow plugs |
| Air cleaner | Dual dry element |
| Power | 70 hp [52.2 kW] |
Transmission Information of Iseki, SX75
Transmission variants 1
| Type | Syncromesh |
|---|---|
| Gears | 12 forward and 4 reverse |
| Clutch | 330.2mm dry disc |
Transmission variants 2
| Transmission | Super Shift |
|---|---|
| Gears | 24 forward and 8 reverse |
- 12-speed syncromesh
- 24-speed
Mechanical Specs of Iseki, SX75
- Two- or four-wheel drive
- Four-post ROPS. Cab optional with air-conditioning.
- Power steering
- Wet disc brakes
Power Information of Iseki, SX75
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2000 |
| Engine RPM | 540@1789 |
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of Iseki, SX75
| Pump flow | 13.2 gpm [50.0 lpm] |
|---|
Three-Point Hitch of Iseki, SX75
| Rear Type | II |
|---|---|
| Control | Position and draft control |
| Rear lift | 6834 lbs [3099 kg] |
Electrical System of Iseki, SX75
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 110 |
Where it sits
With 70 HP, the Iseki SX75 sits between SX65 (60 HP) and SX85 (80 HP) in Iseki's range. Its power puts it in the 53th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Iseki SX75 have?
The Iseki SX75 delivers 70 HP.
What years was the Iseki SX75 produced?
The Iseki SX75 was produced in 1985-1990.
What engine does the Iseki SX75 have?
The Iseki SX75 is powered by a Diesel, 4-cylinder engine.
What transmission does the Iseki SX75 use?
The Iseki SX75 uses a Syncromesh transmission.
Is the Iseki SX75 4WD?
The Iseki SX75 is available in 2WD/4WD.