For 12272 Alternator Hitachi, Yanmar 12V, 80 Amps, Internal Regulator, 13 lbs RN RA00119 For Delco: LR180-03, LR180-03A, LR180-03B, LR180-03C Hitachi: For Lucas: LRA01632 Prestolite: 20150112 Stratoline: 80-12272 Yanmar: 119573-77200, 119573-77201, 129470-77200 For Yanmar Marine Engines - Marine 3jh2 3cyl Diesel 1991-1999 Yanmar Engines - Marine 3jh2be 3cyl Diesel 1991-1999 Yanmar Engines - Marine 3jh2e 3cyl Diesel 1991-1999 Yanmar Engines - Marine 3jh3 3cyl Diesel 1999-2003 Yanmar Engines - Marine 3jh3e 3cyl Diesel Yanmar Engines - Marine 3jh3e-Yeu 3cyl Diesel Yanmar Engines - Marine 6ly-Utm 6cyl Diesel Yanmar Engines - Marine Km5a Yanmar Engines - Marine Ujh2e Tech Notes Insulated Polarity Terminal ID:Light / Relay The Relay Terminal Voltage is 1.25V Static and Battery Voltage When Running Blue Wire is Stator Voltage