Honda offers spline shaft models of its GX630 and GX690 V-Twin general-purpose engine in horizontal engine configurations.
- 36-blade low-noise resin cooling fan for improved cooling efficiency
- Integrated cylinder and head eliminate the need for a head gasket
- Enhanced fuel efficiency via an Advanced combustion chamber design, Digital Capacitive Discharge Ignition (CDI) with variable ignition timing and twin-barrel inner-vent carburetion
- Meet current EPA exhaust and evaporative emission regulations without use of a catalyst