Honda Engines Vertical Engine - HDA,GXV390-DAXB
Honda GXV390 DAXB Vertical OHV Engine, 389cc, 10.2 Net HP, 1" x 3-5/32" Crankshaft, 2.2 Quart Fuel Tank, Replaces GXV390-DABG, GCV390-DAXB, GXV390-DA23
Color of Blower Housing may vary: Red or Black
Specifications
| Brand |
Honda |
| Model Number |
GXV390UT1DAXB |
| Internal ID |
HDA-GXV390-DAXB |
| Replaces Models |
GXV390-DABG, GCV390-DAXB, GXV390-DA23, GVX340-DN4 |
| Warranty |
3 Year Residential | 3 Year Commercial |
| Available to California |
Not Available to Ship to California |
| Weight |
88.0 lb |
| Power Output |
10.2 HP @ 3600 RPM |
| Torque |
17.8 lb-ft (24.2 Nm) @ 2500 RPM |
| Crankshaft Orientation |
Vertical |
| Crankshaft Type |
Straight |
| Crankshaft Diameter |
1" |
| Crankshaft Length |
3.13" |
| Crankshaft Dimensions |
1" x 3.13" |
| Crankshaft End Tapped Size |
7/16"-20 UNF |
| Crankshaft Keyway |
1/4" |
| Crankshaft Rotation Direction |
Counter-Clockwise |
| Starter Type |
Recoil |
| Ignition System |
Transistorized Magneto |
| Carburetor |
Float Type |
| Number of Cylinders |
One |
| Air Cleaner |
Dual Element |
| Oil Capacity |
1.2 qt |
| Fuel Type |
Unleaded 86 Octane or Higher |
| Fuel Tank Capacity |
2.2 qt |
| Governor System |
Centrifugal Mechanical |
| Lubrication System |
Pressure & Splash |
| Controls |
Remote Throttle & Choke (Rod) |
| Bore x Stroke |
88mm x 64mm |
| Compression Ratio |
7.7 : 1 |
| Charging System |
N/A |
| Muffler |
Standard, Deflector |
| Applications |
Brush Cutters, Compact Loaders, Floor Grinders, Log Splitters, Pull-Type Shredders, Walk-Behind Pre-Seeders, Concrete Grinders |
| Features |
- High compression ratio and precision camshaft for fuel efficiency |
| - Precision-engineered components for lower vibration |
| - Ball-bearing supported crankshaft for stability |
| - Large capacity, multi-chamber exhaust system |
| - Large fuel tank and easily accessible spark plug |
| - Automatic mechanical de-compression system |
What Our Experts Think
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Powerful Performance: The Honda GXV390-DAXB Vertical Engine delivers exceptional power and reliability, ideal for demanding commercial applications.
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Enhanced Durability: Built with high-quality materials, this engine ensures longevity and reliable performance even in harsh conditions.
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Fuel Efficiency: Designed for optimal fuel consumption, it provides more runtime per tank, reducing refueling needs and operating costs.
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Quiet Operation: Features advanced noise-reduction technology for quieter operation, making it suitable for noise-sensitive environments.
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Ease of Maintenance: Engineered for simple maintenance, with easy access to parts, ensuring less downtime and more productivity.
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Versatile Applications: Perfect for a wide range of heavy-duty equipment, from lawnmowers to industrial generators, providing power and efficiency for tough jobs.
Q&A
Q: What is the Honda Vertical Engine - HDA, GXV390-DAXB?
A: The Honda Vertical Engine - HDA, GXV390-DAXB is a high-performance engine designed for demanding outdoor equipment. Known for its reliability and power, it’s ideal for use in industrial-grade lawn mowers, generators, and other heavy-duty machinery.
Q: What are the key features of the GXV390-DAXB engine?
A: This engine features an overhead valve (OHV) design for improved fuel efficiency, high torque, and low emissions. It offers easy starting, smooth operation, and is built for durability and long-lasting performance.
Q: What benefits does the GXV390-DAXB engine provide?
A: The GXV390-DAXB delivers superior power, fuel efficiency, and minimal maintenance. Its robust construction ensures excellent reliability for demanding applications.
Q: Is the GXV390-DAXB engine easy to maintain?
A: Yes, this engine is designed for easy maintenance, with accessible components that simplify oil changes and air filter replacements, keeping downtime to a minimum.
Q: Can the GXV390-DAXB engine be used for various types of outdoor equipment?
A: Yes, the GXV390-DAXB engine is versatile, powering a wide range of commercial and industrial-grade outdoor equipment such as lawnmowers, pressure washers, and water pumps.
Maintenance Tips
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Oil Change: Change engine oil every 100 hours or annually, whichever comes first.
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Air Filter: Clean or replace the air filter as needed to prevent engine strain.
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Spark Plug: Inspect and replace the spark plug annually or if engine performance declines.
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Fuel System: Use fresh, clean fuel and drain if the engine is stored for extended periods.
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Coolant: Check and maintain proper coolant levels to prevent overheating.
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General Inspection: Regularly inspect for debris and clean vents for optimal airflow.
