2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 139Get this manual
ENGINE ELECTRICAL
BATTERY CHARGING SYSTEM
OUTLINE
The battery charging system circuit is illustrated belowIt is composed of the BATTERY CHARGE COIL, RECTIFIERREGULATOR and BATTERYThe three phase AC current generated from the battery charge coil is converted by the rectifierregulator into regulated DC current which is used to charge the battery