Airguide Tach

mt busket

Recruit
Joined
Jun 23, 2007
Messages
1
I'm repairing a '82 Blue Fin. w/ a 75 hp Johnson
It started as a dloor replacemnt....
After making a new floor, seats,controls and pedistles, I'm putting the gages back in.
My "Airguide sea speed" tach has only two wires Yellow and Black
Black goes to ground? yellow goes?
Please help My 2 boyes want to fish.
 

Barnacle_Bill

Admiral
Joined
Feb 8, 2004
Messages
6,469
Re: Airguide Tach

Yellow has to go to the gray wire which is the tach's input. Those old Airguides don't have a 12V connection.
 
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