Honda GX630 20.8HP 688cc Horizontal Engine (QZB3)
Honda GX630-QZB3 Technical Specs
| Brand | Honda |
| Full Model Code | GX630-QZB3 |
| Country of Origin | Japan |
| Engine Orientation | Horizontal Shaft |
| Engine Type | 4-Stroke, OHV, 90° V-Twin |
| Displacement | 688 cc |
| Bore x Stroke | 78 x 72 mm |
| Compression Ratio | 9.3:1 |
| Maximum Output | 15.5 kW (20.8 HP) @ 3600 RPM |
| Maximum Torque | 48.3 Nm (35.6 lbs-ft) @ 2500 RPM |
| Specific Fuel Consumption | 6.0 L/hr @ 3600 RPM |
| Fuel Induction System | Twin Barrel Carburetor |
| Ignition System | Digital CDI |
| Start System | Electric Start |
| Shaft Specification | 1" (25.4 mm) Straight Keyway Shaft |
| Fuel Tank Capacity | Data not released (External) |
| Oil Capacity & Type | 1.9 Liters / SAE 10W-30 |
| Cooling System | Forced Air Cooled |
| Dry Weight | 44.4 kg |
| Dimensions | 405 x 410 x 438 mm |
| Standard Warranty | 3 Years |
| Primary Application | Concrete Saws, Commercial Mowers, Small Tractors |
Honda GX630 QZB3 Included:
- 1x New GX630 QZB3 V-Twin Engine
- 1x Specialized Tapered Generator Output Shaft
- 1x Integrated 12V Electric Starter Motor
- 1x Full Pressure Pump Lubrication System
- 1x Spin On Mechanical Oil Filter
- 1x High Efficiency Fuel Cut Solenoid
- 1x Official Honda Commercial Engines Warranty
- 1x Technical Engine Operation Installation Guide
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