GX630 Honda Engine
Honda V-twin engines offer higher horsepower, improved adaptability, quiet operation, and greater fuel efficiency
Features
Fuel Efficient Operation
- Fuel economy is similar to fuel injection, with the simplicity of carburetion.
- Digital CDI ignition system with variable timing
- 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
- 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
- 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
- Dual cylindrical air filter
- Large diameter air intake for superior cooling
- Oil Alert
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
- Variable ignition timing
Emissions Compliant
- CARB and EPA certified
- No catalyst necessary
Available Options
- High capacity charging systems
- A variety of control box configurations
- Hour meter
- Dry fuel versions
Specs
| Engine Type | Air-cooled 4-stroke OHV |
| Bore x Stroke | 78 X 72 mm |
| Displacement | 688 cm3 |
| Net Power Output* | 20.8 hp (15.5 kW) @ 3,600 rpm |
| Net Torque | 35.6 lbs 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 | Unleaded 86 octane or higher |
| Dry Weight | 96.8 lb (44 kg) |
| Dimensions | |
| Length (min) | 15.9" (405 mm) |
| Width (min) | 16.1" (410 mm) |
| Height (min) | 17.2" ( 438 mm) |
Product Manuals
- GCBEK-1000029-9999999 [ PDF File ]
