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.
The Honda GX630RH-QAF1 is a robust and adaptable gas engine, perfect for tackling a wide range of commercial, industrial, and residential tasks effortlessly. It's an outstanding option for repowering tractors, powering generators, operating pressure washers, and other heavy-duty machinery that requires exceptional reliability and performance.
This engine, boasting 20.8 HP, features a 4-stroke OHV twin-cylinder design that guarantees smooth performance, excellent fuel efficiency, and lower emissions. With a displacement of 688cc and a compression ratio of 9.3:1, it delivers strong power and reliable performance, even when faced with heavy loads. The bore and stroke dimensions of 78 x 72 mm make it perfectly suited for tough tasks.
One of the most impressive aspects of the GX630RH-QAF1 is its electric start system, allowing for a quick and easy engine start. Additionally, the built-in 17 Amp charging system keeps the engine's electrical parts energized, promoting longer operational efficiency. The engine also features a digital CDI ignition system with variable timing, which improves performance and ensures precise fuel combustion.
The GX630RH-QAF1 is crafted with the user's ease in focus. It features a dual-element air cleaner that provides excellent filtration, keeping the engine safe from dirt and pollutants. Additionally, the engine is equipped with a pressure lubrication system that includes an Oil Alert function, which notifies the user when oil levels drop, helping to avoid any possible engine harm.
Weighing only 97 lbs, this engine is impressively lightweight for its power category, and its compact size (16 x 16.25 x 17.25 inches) enables it to integrate smoothly into a wide range of equipment. The engine features a 1" diameter keyed straight shaft that measures 2-7/8 inches long, complete with a 3/8"-24 drilled and tapped thread size, ensuring versatility and straightforward installation.
The Honda GX630RH-QAF1 engine is well-known for its dependability, featuring a forced-air cooling system, a centrifugal mass governor, and robust materials that enhance its durability. It complies with strict emissions regulations, providing an environmentally friendly performance while still delivering impressive power.
The engine also includes a 3-year limited warranty, showcasing Honda's trust in its durability and quality. Carroll Stream Motor Company provides this engine with quick shipping and secure packaging to guarantee it reaches you in excellent condition.
If you're in the market for a reliable and efficient engine for either commercial or residential applications, the Honda GX630RH-QAF1 is an excellent choice, showcasing Honda's superior engineering along with great value.
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)
Add Genuine OEM Kawasaki Fuel Treatment. This 12oz bottle is designed to help protect your engine!
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