Voltage Regulator replacment 1998 J115glecm

[geral10]

Bought new reg/rect New unit has only one wire going to tach connection old unit has 2 Do I need to make modifications to tach or is new a direct replacemen?t

[Joe Reeves]

Normally there is just one "Gray" wire that is connected to another gray wire that leads to the "S" (sensor) terminal of the tachometer.

This 2nd wire that you mention.... what color is it and what terminal does it lead to on the tachometer?