Yamaha Tacometer

[oem]

Good morning ppl. I have bought a 1990 70hp 2 stroke and i cant find proper info about the tach like partnumber and functions. One of the 3 inindicators is oil but what are the other ones?

[oem]

Nvm found out

[boats.net]

The functions are shown in owners manual, go to www.yamaha-motor.com
Those tach are no longer available for 1993 and older motors.