6607-GX3 This is a 5-3/4" Diameter, Finned Flywheel for the GX 340/390 Use the OEM non-UT2 Coil with the required #5980 coil Bracket(sold separately see below). Not compatible with the OEM pull rope or electric start. Must be started with an handheld electric remote starter like the #5955-12.
3.5 lbs. Minimum coil gap .030" Torque to 65 ft/lbs