2058403 New Solid State Module for Kohler SV470 SV480 SV530-SV590 SV600-SV620One New Aftermarket Replacement Solid State Ignition Module for Kohler Courage Single Cylinder Engines This aftermarket replacement solid state module (ignition coil) serves as the ignition system heart for Kohler Courage single cylinder vertical shaft engines. Mounted adjacent to the flywheel, the module uses the rotating flywheel magnet to generate and time spark delivery to the cylinder. A failed or weak module commonly causes hard starting,