Description Honda Engine GX690The GX690 engine is suitable for construction equipment, generators and other professional heavy-duty applications.Engine features:The OHV design enhances combustion efficiencyVariable ignition timing (digital CDI) results in high power output, reduced fuel consumption and excellent exhaust emission performanceThe high-efficiency cooling fan generates higher airflow with reduced noise levelsHigh quality materials and purpose-built components ensure reliable, long-term useMeets world's most stringent environmental legislationLow fuel and oil consumptionHonda V-Twin Horizontal OHV Engine630cc, 20.8 Net HP 1" x 2 29/32" ShaftTapered 3/8-24 with 1/4" KeywayElectric Start17 Amp Charging SystemNo Key SwitchNo Throttle No Choke ControlNo Muffler Details Related Guides & Tips Related Collections Reviews Hide Show Q&A Hide Show