Honda Horizontal V-Twin Engine - HDA,GX630-QZB3
Honda GX630 QZB3 Horizontal V-Twin OHV Engine with Oil Filter Parallel to Crank, 688cc, 20.8 Net HP, 1" x 2-29/32" Crankshaft, Tapped 3/8-24, 1/4" Keyway, Electric Start with 17-Amp Charging System, Control Box with Switch and Manual Controls, Low Oil Alert, Hour Meter, Muffler Not Included, Model GX630RHQZB3
Specifications
| Brand |
Honda |
| Model Number |
GX630RHQZB3 |
| Internal ID |
HDA-GX630-QZB3 |
| Warranty |
3 Year Residential / 3 Year Commercial |
| Available to California |
Not Available to Ship to California |
| Weight |
113.0 lb |
| PTO Height |
5-1/4" |
| Power Output |
20.8 HP @ 3600 RPM |
| Torque |
35.6 lb-ft (48.3 Nm) @ 2500 RPM |
| Crankshaft Orientation |
Horizontal |
| Crankshaft Type |
Straight |
| Crankshaft Diameter |
1" |
| Crankshaft Length |
2-29/32" |
| End Tapped Size |
3/8"-24 |
| Keyway |
1/4" |
| Rotation Direction |
Counter-Clockwise |
| Starter Type |
Electric |
| Ignition System |
Digital CDI with Variable Ignition Timing |
| Carburetor |
Horizontal Two-Barrel Butterfly Valve with Internal Vent |
| Number of Cylinders |
Two |
| Air Cleaner |
Dual Element |
| Oil Capacity |
2.1 qt |
| Low Oil Alert |
Yes |
| Fuel Type |
Unleaded 86 Octane or Higher |
| Fuel Tank Capacity |
N/A |
| Fuel Pump |
Diaphragm |
| Governor System |
Mechanical |
| Lubrication System |
Forced |
| Controls |
Control Box with Switch and Manual Choke & Throttle |
| Bore x Stroke |
78mm x 72mm |
| Compression Ratio |
9.3 : 1 |
| Charging System |
17 Amp |
What Our Experts Think
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Powerful V-Twin Performance: The Honda GX630-QZB3 Horizontal V-Twin Engine delivers strong power and torque, making it an excellent choice for heavy-duty applications like commercial equipment, industrial machines, and high-performance vehicles.
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Durable & Reliable: Engineered with Honda’s reputation for reliability, the GX630-QZB3 is built to endure demanding environments, ensuring long-term durability even under the most challenging conditions.
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Smooth & Quiet Operation: With its V-Twin configuration, the GX630-QZB3 minimizes vibration and noise, offering a smoother and quieter experience compared to single-cylinder engines, which is especially beneficial for long working hours.
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Fuel-Efficient & Low Emissions: The 4-stroke technology in this engine ensures better fuel economy and lower emissions, providing an eco-friendly solution without sacrificing performance.
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Versatile & Rugged: The GX630-QZB3 excels in a variety of applications, from commercial-grade vehicles to agricultural equipment, offering exceptional strength and versatility to handle a wide range of tasks.
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Ease of Maintenance: Designed for easy upkeep, the GX630-QZB3 requires less maintenance, providing long intervals between service needs and ensuring reliable performance over the long term.
Q&A
Q: What is the Honda Horizontal V-Twin Engine - HDA, GX630-QZB3?
A: The Honda Horizontal V-Twin Engine - HDA, GX630-QZB3 is a high-performance, durable engine designed for demanding commercial and industrial applications. With its V-Twin configuration, it provides excellent power output, smooth operation, and enhanced fuel efficiency. This engine is perfect for use in large generators, commercial lawn equipment, and other heavy-duty machinery.
Q: What are the benefits of the Honda Horizontal V-Twin Engine - HDA, GX630-QZB3?
A: The GX630-QZB3 engine offers superior power, reduced vibration, and increased reliability. Its V-Twin design ensures smoother operation, while the engine’s fuel efficiency helps lower operational costs. It also features reduced emissions, making it more environmentally friendly. Designed for long-lasting performance, the GX630-QZB3 is built to handle tough, high-demand applications.
Q: Is the Honda Horizontal V-Twin Engine - HDA, GX630-QZB3 easy to maintain?
A: Yes, the GX630-QZB3 is designed for ease of maintenance. Regular oil changes, air filter replacements, and other routine services will help keep the engine running efficiently for years. Its durable construction helps minimize the need for frequent repairs, ensuring reliable long-term operation.
Q: What applications is the Honda Horizontal V-Twin Engine - HDA, GX630-QZB3 suitable for?
A: The GX630-QZB3 is ideal for a range of industrial and commercial applications, including large generators, commercial-grade lawn mowers, agricultural equipment, and construction machinery. Its high power output and smooth performance make it a reliable choice for tough jobs.
Q: Does the Honda Horizontal V-Twin Engine - HDA, GX630-QZB3 come with a warranty?
A: Yes, the Honda GX630-QZB3 engine is covered by Honda’s warranty, providing dependable protection for the engine. Warranty terms and coverage may vary depending on the region, so it’s best to check the specific details applicable to your location.
Maintenance Tips
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Oil Changes: Change the oil and replace the filter regularly to keep the engine running smoothly and reduce wear.
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Air Filter Maintenance: Clean or replace the air filter frequently to ensure proper airflow and protect the engine from dirt and debris.
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Fuel System Care: Use fresh fuel and add a stabilizer for long-term storage to prevent fuel degradation and clogging.
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Coolant Check: Inspect coolant levels and hoses periodically to prevent overheating and ensure proper engine cooling.
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Spark Plug Inspection: Regularly check, clean, or replace spark plugs to ensure efficient ignition and smooth performance.
