adding a trim guage to 1993 40hp merc 4

robert53a

Petty Officer 2nd Class
Joined
Dec 27, 2007
Messages
181
Hi, I am trying to hook up a teleflex amega trim guage to my 40 horse 4cylinder 1993 merc. My sevice manual doesn't cover any guages. The teleflex instuction are in 5 langauges and make to sence. I have a 4 pin tach harness hooked to my tach and that works fine. The trim guage has three posts, 1)ground 2)ignition 3) send the trim switch has three wires, red grn/wht, and blu/wht. and help would be very much appreciated. Also I've done a good search and found nothing that helps. A power and ground go to the guage, but what goes to the send post? Thanks.....Robert
 
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