I am having a problem with the charging system on my OMC 185 (GM 305) The alternator(prestolite 6222 External regulator) tested good, but it has a bad bearing... Rebuild cost 90$ + new regulator - 60$.<br /> I can get a rebuilt 1 wire Marine delco off ebay for 60$ that is internaly regulated..<br /><br /> Has anyone done a conversion to one of these delco alternators???