Mercury - Bracket-starter - 8M0088723 Yamaha-F90A-2008 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

It’s field-serviceable too

Harness: 10-pin Yamaha rigging systems

The ratcheting feature allows for the tube to tilt forward and back 180 degrees for optimum viewing angles

The 93822-15070-00 is a genuine Yamaha original equipment manufacturer sprocket

Mercury - Bracket-starter - 8M0088723 Yamaha-F90A-2008 By selecting the right tachBracket starter 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.