[msfyter]

Are tachometers on 81's electric or gear driven off the engine. Because mine
is making a nasty sound as it goes up the rpm scale,its definitly the tach making the sound.

 

[ZFanatics]

mechanical. you need to get new cable.

 

[79-280-ZX]

The Tach is electrical.....

The Spedometer is mechanical.

Wayne Monteath
Masham, Quebec.