Tilt and trim not working

txjohn

Recruit
Joined
Nov 5, 2005
Messages
5
Hello I have a 1985 mercruiser 140Hp w Alpha stern drive I need to know where too wire the trim and trailer sensor wires too I have a blue\w wire and purple \wire that are free i know that the purple is for the trailer I have a quicksilver control box. all the solenoids motor and switch have power too them it but nothing happens what could be the problem. if someone can send a pick of that motor with wires attached I can see the wiring thanks TJ
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: Tilt and trim not working

if everything has power why are you chasing a switch? if you apply 12v+ to the pump motor green or blue wire and - to the pump black wire and it does not work I would suspect a motor over a switch.<br /> the trim limit switch is on the port side of the drive. its actually labeled :) .<br /> when you hit the trim do the solinoids click? have you checked the pump motor ground lead ?<br />how are you testing for power, where are you connecting the ground path for your tester ?
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Tilt and trim not working

Below is a link to the Mercruiser Alpha service manual.<br />Section 5 gives detailed information on testing the trim pump.<br />Section 2 (Troubleshooting) also has a troubleshooting guide for the locating the problem.<br /><br /> http://www.boatfix.com/merc/Servmanl/6/6covr3.pdf
 

txjohn

Recruit
Joined
Nov 5, 2005
Messages
5
Re: Tilt and trim not working

I got it running now thanks for the info my battery was low on voltage and I cleaned some terminals
 

txjohn

Recruit
Joined
Nov 5, 2005
Messages
5
Re: Tilt and trim not working

now im looking for some seats and a starter and Ill be in great shape
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: Tilt and trim not working

cool<br /> bout time to hook up some stripers down by katy bridge and soon the crappie should show up at walling bend and cedron creek. I guess the sandies are about gone. if the money is right I got a few parts for ya, I need a round trip to DFW :)
 

txjohn

Recruit
Joined
Nov 5, 2005
Messages
5
Re: Tilt and trim not working

what kind of parts do you have seems like youve been down here before. i used too live in N.Dallas area for 12 years I lived out here for about 3 years now
 
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