The serial number tag is located on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found among the thumb screws above the steering tube. This doc consists of many of Yamaha's precious trademarks. It may also incorporate trademarks belonging to other companies. Any references to other companies https://yamahaoutboardmotorsparts74283.aboutyoublog.com/43393073/detailed-notes-on-bf75-honda-outboard