
FUEL EFFICIENT OPERATION
• Fuel economy is similar to fuel injection, with the simplicity of carburetion.
• Digital CDI ignition system with variable timing Learn More
• Includes a rev limiter to protect against damage from over-revving.
• Two barrel inner-vent carburetor for more precise fuel metering
• Insert style rod bearings

HIGH OUTPUT PERFORMANCE
• Hemispherical combustion chamber delivers rapid combustion Learn More
• 9.3:1 compression ratio generates high power output without the need for premium fuel
• Forged steel crankshaft
• Pressure fed crankshaft bearings

SMOOTH PERFORMANCE
• Integrated cylinder and head Learn More
• Racing inspired forged steel connecting rods

EXCEPTIONALLY QUIET
• High capacity 36 blade cooling fan
• Aluminum push rods with steel tips – lighter weight, lower vibration, and quieter operation

PROVEN RELIABILITY
• High capacity pump facilitates consistent oil delivery Learn More
• Dual cylindrical air filter
• Large diameter air intake for superior cooling
• 3-Year Limited Warranty
• Oil Alert Learn More
• Includes a rev limiter to protect against damage from over-speeding.
• Insert style rod bearings

EASY TO USE AND MAINTAIN
• Hour meter available
• Conveniently located controls, with several configurations available based on user preference
• Automotive-type spin-on oil filter

EASY STARTING
• Automatic mechanical de-compression system Learn More
• Variable ignition timing
Model | GX630 |
---|---|
Engine Type | Air-cooled 4-stroke OHV |
Bore & Stroke | 78 X 72 mm |
Displacement | 688 cm3 |
Net Power Output* | 20.8 hp (15.5 kW) @ 3,600 rpm |
Net Torque | 35.6 lb-ft (48.3 Nm) @ 2,500 rpm |
PTO Shaft Rotation | Counterclockwise (from PTO shaft side) |
Compression Ratio | 9.3:1 |
Lamp/Charge coil options | 2.7A, 17A, 26A |
Carburetor | Horizontal type, two barrel butterfly valve, internal vent |
Ignition System | Digital CDI with variable ignition timing |
Starting System | Electric |
Lubrication System | Forced lubrication |
Governor System | Mechanical |
Air Cleaner | Dual element |
Oil Capacity | 2.1 US qt (2.0l) |
Fuel Tank Capacity | 6.4 U.S. qts (6.1 liters) |
Fuel | Unleaded 86 octane or higher |
Dry Weight | 96.8 lb (44 kg) |