Yamaha - Coupling (se-100) - YJA-01161-89-01 Blue Sea Systems Mini ST-Blade Fuse Blocks By selecting the right tach

By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution

A prop hub isn’t a part you want to gamble with

Pipe Size: #3

• Supports Preventative Maintenance – Ideal for scheduled service to avoid cooling system failures

Rated Current: 4

Yamaha - Coupling (se-100) - YJA-01161-89-01 Blue Sea Systems Mini ST-Blade Fuse Blocks By selecting the right tachYJA 01161 89 01 COUPLING (SE 100) WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.