Description
Honda Horizontal Engine – HDA,GX120-SG24
Honda GX120 SG24 Horizontal OHV Engine, 122cc, 3.2 Net HP, 18mm x 1.97″ Crankshaft, Model GX120UT2SG24
Specifications
| Brand | Honda |
|---|---|
| Model Number | GX120-SG24 |
| Internal ID | HDA-GX120-SG24 |
| Warranty | 3 Year Residential |
| Available to California | Not Available to Ship to California |
| Weight | 36.0 lb |
| Power Output | 3.2 HP @ 3600 RPM |
| Torque | 5.4 lb-ft (7.3 Nm) @ 2500 rpm |
| Crankshaft Orientation | Horizontal |
| Crankshaft Type | Straight |
| Crankshaft Diameter | 18mm |
| Crankshaft Length | 1.97″ |
| Crankshaft Dimensions | 18mm x 1.97″ |
| Crankshaft Rotation Direction | Counter-Clockwise |
| Starter Type | Recoil |
| Ignition System | Transistorized Magneto |
| Carburetor | Butterfly |
| Number of Cylinders | One |
| Cylinder Bore | Cast Iron Sleeve |
| Air Cleaner | Dual Element |
| Oil Capacity | 0.59 qt |
| Fuel Type | Unleaded 86 Octane or Higher |
| Fuel Tank Capacity | 2.1 qt |
| Fuel Pump | N/A |
| Governor System | Mechanical |
| Lubrication System | Splash |
| Bore x Stroke | 60mm x 43.5mm |
| Compression Ratio | 8.3 : 1 |
| Charging System | N/A |
What Our Experts Think
- Efficient Power: The Honda GX120-SG24 Horizontal Engine offers reliable and efficient power, perfect for light-duty equipment and smaller machinery.
- Compact & Lightweight: Its compact design allows for easy installation in confined spaces without compromising performance.
- Fuel Efficient: The engine is engineered to deliver excellent fuel efficiency, ensuring longer run times and fewer refueling stops.
- Durable Construction: Built for reliability, the GX120-SG24 is designed to withstand everyday wear and tear, ensuring longevity and minimal maintenance.
- Smooth Operation: With a well-balanced design, this engine operates smoothly, reducing vibrations and offering a comfortable user experience.
Q&A
Q: What is the Honda Horizontal Engine – HDA, GX120-SG24?
A: The Honda Horizontal Engine – HDA, GX120-SG24 is a compact and reliable engine designed for light-duty outdoor equipment. It offers dependable performance for applications like small pumps, generators, and power washers.
Q: What are the key features of the GX120-SG24 engine?
A: The GX120-SG24 engine features an efficient OHV (Overhead Valve) design, delivering excellent fuel efficiency and smooth operation. It’s compact, lightweight, and equipped with an easy-start system for user convenience.
Q: What are the benefits of using the GX120-SG24 engine?
A: The GX120-SG24 engine offers reliable power, low maintenance, and fuel efficiency. Its compact size makes it ideal for small, lightweight equipment, while its durability ensures long-lasting performance.
Q: Is the GX120-SG24 engine easy to maintain?
A: Yes, this engine is designed for easy maintenance with accessible components that simplify routine tasks like oil changes and air filter replacements.
Q: Can the GX120-SG24 engine be used for different outdoor equipment?
A: Yes, the GX120-SG24 engine is versatile and works well with various light-duty outdoor applications such as small generators, pumps, and pressure washers that require compact, reliable power.
Maintenance Tips
- Oil Change: Change the engine oil every 50 hours or annually, whichever comes first.
- Air Filter: Clean or replace the air filter regularly to prevent engine strain and improve efficiency.
- Spark Plug: Inspect and replace the spark plug annually or if you notice performance issues.
- Fuel System: Always use fresh, clean fuel and drain the tank when storing the engine for extended periods.
- Check for Leaks: Inspect for oil or fuel leaks and address any issues promptly.
- General Cleaning: Regularly clean the engine, removing debris and ensuring proper airflow.






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