Wiring diagram needed

Dan2215

Recruit
Joined
Jul 28, 2010
Messages
5
Hey,
I need a wiring diagram for my power trim and tilt. Have a 1973 Mercruiser 140 inboard sterndrive, one solenoid. Serial # on the power trim is 5340482.
Looked in the Adults Only Sticky, but Mercruiser Service manual links are no longer available on this site.
Tried boatfix.com link and it's the wrong diagram, and I need it to show the wires hooking to the solenoid.
This has been hard for me to find the right diagram, if anyone has it or knows where I should be looking, please help!!!
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,517
Re: Wiring diagram needed

From memory, single solenoid
battery main to one side of up solenoid,plus small red wire in trim harness
motor "up " winding to other side of solenoid
blue wire from trim harness to 1 small lug on solenoid, other small lug to ground
green wire to plastic block ,plus motor "down winding"
This is for the 3 button systen,you can also convert to this type by adding the 2 small solenoids
page 1C-17
http://www.boatfix.com/merc/Servmanl/6/6C1R3.PDF
 

bigskiohio

Master Chief Petty Officer
Joined
May 3, 2008
Messages
882
Re: Wiring diagram needed

i have a 1973 manual i will post diagram later today as i am headed out . if still needed.
 
Top