What are these wires?

showstoppr88

Seaman
Joined
Jul 24, 2017
Messages
67
Hello everybody I've recently just purchased a boat that has an inboard Mercruiser 5.7 with a Mercruiser Alpha One on the outboard I noticed that there are two wires that are coming through to the outside and I don't know what they are or what they go to I also noticed on the right side I have a thick wire that points straight down I'm wondering if that's maybe to a previous depth finder or something? Any help would be greatly appreciated thank you, as I type this I'm saying my pictures are too large so I'm going to adjust them and post them below
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
47,637
use the little camera icon on the screen. just make sure your photos are smaller than 400k
 

savetexomabeaches

Chief Petty Officer
Joined
Jul 4, 2013
Messages
420
that one pic of the black "wire" with the 3 holes, if that black wire is actually a black "hose/tube" its your speedometer tube
 

savetexomabeaches

Chief Petty Officer
Joined
Jul 4, 2013
Messages
420
I can only see that one pic.. if its NOT a hose/tube, then it is prolly depth finder.. but that is the only pic I can see
 

sogood

Petty Officer 1st Class
Joined
May 11, 2016
Messages
361
The "wire" on the right certainly seems to be the speedo tube, with the speedo fitting missing from the transom. The twin black wire looks like the trim limit switch wire. That's the black hockey puck device in the photo. Turn the leg to the right to expose it and the fixing screws.
 
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