You don't have to connect it to the coil.Under the driver's seat, they is a single slot which is used for timing by the mechanic, you can just connect it to it. As for power for the light, just go under the dash and spilt connect to one of the live wires.See link below at the picture section;http://autos.groups.Yahoo.com/group/previa/
my 94 has tach machined on the coil mine is a 4.6L
the green is the signal wire and it goes to the negative side of the ignition coil
Usually. It can also pull the signal from a spark wire.
The green wire from the tach goes to the negative side of the coil.
It goes to the top wire on the coil, the one that usually has a cover over it.
A bad ignition coil can cause your 1987 Acura tachometer to quit working. A bad tachometer cable or ground wire can also cause it to quit working.
TRy on the neg side of the coil.
bad ground wire at the coil probably
no
on my tach, the green wire connects to the neg on the ign coil pack
Mounted to the drivers side strut tower.
off the neg. coil wire just t in