Honda GX630RH QAF1 Small Gas Engine Electric Start
20.8HP With 1" Diameter, 1/4" Keyway Horizontal Shaft
IN STOCK NOW!*** The Honda GX630RH-QAF is also in stock. It's the same as the GX630RH-QAF1, but does not include a control box. Click here.
* Needs ignition switch and harness if replacing old engine.
These premium residential motors are fuel efficient, easy starting and smooth performance. Perfect for tractor repower, generators, pressure washers, and various industrial and commercial uses. This convenient, heavy duty and reliable 4 stroke OHV twin cylinder engine does the job for many applications. Also, offering a 3-year limited warranty on these motors. Your order ships quickly with expert turnaround time in our fully stocked warehouse. Packaged with care, Carroll Stream Motor Company provides free shipping.
This Honda engine is a 4 Stroke OHV twin cylinder, which is a 78 X 72 stroke. It is a 688cc, 20.8 HP and 3600 RPM.
This Honda small motor is built with quality components and is ready to outlast the competition. Purchase now to take advantage of our free shipping and quick turnaround time. Or, call if you have questions! 888-208-2088, 248-628-4638.
Specifications | |
---|---|
Make | Honda |
Model | GX630RH-QAF1 |
Type | Small Engine |
Fuel | Gas Unleaded 86 Octane or Higher |
Engine Type | 4 Stroke OHV Twin Cylinder |
Bore/Stroke | 78 X 72 |
Displacement | 688cc |
Compression Ratio | 9.3:1 |
Max Power | 20.8 HP @ 3600 RPM |
Max Torque | 35.6 ft. lbs. @ 2500 RPM |
Ignition Type | Digital CDI with Variable Timing |
Dimensions (L x W x H) | 16 x 16.25 x 17.25 in. |
Starting Type | Electric Start |
Charging System | 17 Amp |
Oil Capacity | 2.1 Qts |
Dry Engine Weight | 97 lbs. |
Shaft Type | Keyed - Straight |
Shaft Diameter | 1" Diameter, 1/4" Keyway |
Shaft Length | 2-7/8" |
Shaft I.D. Thread Size | 3/8"-24 Drilled and Tapped |
Bolt Pattern | 4 Bolt |
Oil System | Pressure lubrication, Oil Alert |
Reduction Type | None |
Engine Cooling Type | Forced Air Cooling |
PTO shaft Rotation | Counterclockwise (from PTO shaft side) |
Governor System | Centrifugal Mass Type |
Air cleaner | Dual Element |
Features | |
3-Year Limited Warranty | |
Manual Throttle and Choke | |
Two barrel inner-vent carburetor for more precise fuel metering | |
Cast Iron Sleeve | |
Smooth Performance | |
Easy to Use and Maintain | |
Simple throttle control | |
Easy, convenient, heavy duty control box | |
Easily accessible spark plug | |
Easy Starting | |
Hemispherical combustion chamber delivers rapid combustion | |
Automatic mechanical de-compression system | |
Emissions Compliant | |
Lower emissions, same power output! | |
Fuel Valve | |
No catalyst necessary | |
Precision camshaft design offers precise valve timing and optimal valve overlap for better fuel efficency | |
OHV design for increased efficiency and optimal power transfer | |
High compression ratio for better fuel efficiency | |
Precision engineered components result in lower vibration | |
Ball bearing supported crankshaft for greater stability | |
Exceptionally Quiet | |
Carburetor Butterfly | |
Pressure fed crankshaft bearings | |
Reduced mechanical noise due to light weight, noise-reducing materials | |
Forged steel crankshaft and rigid crankcase | |
Helical cut gears | |
Sophisticated air intake system | |
Proven Reliability | |
New carburetor chamber coating and carburetor filter help to protect against fuel impurities | |
Dual element air cleaner | |
Cross Reference Guide | |
Kohler: CH640 | |
Briggs & Stratton: 386447 | |
Accessories | |
User Manual |
Use to Replace Model Numbers:
GX620K1-QAF1, GX620-QAF1
Please call for questions about what engines this replaces. (888-208-2088, 248-628-4638)
Summary of the GX630RH QAF1
The Honda GX630RH QAF1 is a high-quality compact gasoline engine known for its dependable, effective, and adaptable performance. This engine, suitable for both home and business use, provides an impressive 20.8 horsepower at 3600 RPM, making it a superb option for tasks like tractor repowering, power generators, pressure washers, and a variety of industrial machinery.
The Honda GX630RH QAF1 is powered by a strong 4-stroke OHV twin-cylinder engine, providing reliable and consistent performance. With a displacement of 688cc, a bore and stroke of 78 x 72 mm, and a compression ratio of 9.3:1, this engine delivers efficient power output and dependable operation, even in challenging environments.
The GX630RH QAF1 boasts an impressive electric start system that allows for a fast and effortless startup. Additionally, it is equipped with a 17 Amp charging system to ensure prolonged operational capability. The digital CDI ignition with variable timing not only enhances performance but also provides precise control and efficient fuel combustion.
The engine measures 16 inches in length, 16.25 inches in width, and 17.25 inches in height, with a weight of 97 lbs. It is equipped with a 1-inch diameter keyed straight shaft that is 2-7/8 inches long, and has a 3/8"-24 drilled and tapped thread size. The four-bolt mounting pattern guarantees a secure and stable installation.
The Honda GX630RH QAF1 prioritizes user-friendly design, featuring a dual-element air cleaner for top-notch filtration and a pressure lubrication system equipped with an Oil Alert function to safeguard the engine against potential harm caused by insufficient oil levels. Additionally, the forced-air cooling system aids in sustaining ideal operating temperatures, guaranteeing efficient and dependable engine performance
The engine functions using unleaded gasoline with an octane rating of 86 or above. It complies with emissions regulations, adhering to strict environmental standards while maintaining power and performance levels. The counterclockwise rotation of the PTO shaft (from the PTO shaft side) and the centrifugal mass governor system ensure steady power output and seamless operation.
Furthermore, the Honda GX630RH QAF1 is backed by a 3-year limited warranty, demonstrating its robustness and the manufacturer's trust in its excellence. Here at Carroll Stream Motor Company, we guarantee prompt shipment of your order from our well-supplied warehouse, meticulously packaged and delivered with complimentary shipping to enhance its value.
The Honda GX630RH QAF1 is a dependable and powerful engine that provides great versatility and value across various applications. It is engineered to meet both residential and commercial needs with reliability and efficiency.
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