Go Back  Offshoreonly.com > Technical > General Q & A
Livorsi Trim Question: Goes down, trailer needed for up >

Livorsi Trim Question: Goes down, trailer needed for up

Notices

Livorsi Trim Question: Goes down, trailer needed for up

Thread Tools
 
Old 05-10-2016, 09:19 AM
  #1  
Registered
Thread Starter
 
Join Date: Dec 2009
Location: Florence, Kentucky
Posts: 702
Received 32 Likes on 14 Posts
Default Livorsi Trim Question: Goes down, trailer needed for up

I have a 32' Sunsation and my starboard trim limit switch bit the dust. I believe this may be causing my issue with my trim control on my throttles.

I have the triple trim switch (tabs/trim) on the throttle from Livorsi. The trim will go down but will not go up. To adjust or pull the drives out I have to use the trailer control. Also the trim gauge is not functioning properly.

From what I am understanding, because of the faulty trim limit switch, it is likely causing the issue. Has anyone else experienced this and can confirm my conclusion? Trying to nail down the issue as opposed to purchasing random parts. The boat is a few hours away so trying to take my best shot at an educated guess

Last edited by Sunny32SSR; 05-10-2016 at 09:25 AM.
Sunny32SSR is offline  
Old 05-10-2016, 01:06 PM
  #2  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,553
Received 1,815 Likes on 903 Posts
Default

Yep. Trim limit switch.
Not real easy to replace since the wires go through the transom assembly.
Griff is offline  
Old 05-10-2016, 01:12 PM
  #3  
Gold Member
Gold Member
 
Dave M's Avatar
 
Join Date: Oct 2000
Location: Hollywood, MD, USA
Posts: 5,652
Received 122 Likes on 77 Posts
Default

Do you really even need a trim limit switch? My last two boats did not have one. One less thing to worry about.
Dave M is offline  
Old 05-10-2016, 01:22 PM
  #4  
Registered
 
Join Date: May 2012
Posts: 1,465
Received 9 Likes on 7 Posts
Default

Agree, if your familiar with operating the boat and won't over trim, you don't really need it. You should be able to unplug the wires from the transom assembly and plug the boat side to each other and bypass it.
Mr Maine is offline  
Old 05-10-2016, 02:06 PM
  #5  
Registered
 
Join Date: Jun 2010
Location: Central IL / Green Bay, WI
Posts: 1,119
Likes: 0
Received 2 Likes on 2 Posts
Default

http://www.offshoreonly.com/forums/g...ml#post4342623

Originally Posted by Knot 4 Me
Not sure how this relates to your problems, but I ran into a CF this spring with a non-working digital trim sending unit. My boat has a smartcraft engine (496 MAG built 9/'03) with analog gauges. The gimbal came with a digital trim limit switch and an analog trim sending unit for the gauge. The limit switch failed, so I looked for a kit that had my setup (digital + analog). No dice. Merc now only offers a single digital trim limit/sending unit switch for my application. The kit comes with the one digital switch that performs both functions and a plastic blockoff plate for where the old analog sending unit would have been. This would work if I had smartcraft gauges but I have analog. Merc sent a couple different AGI setups and non of them would get my gauges to work. The final solution, and this came from Merc, was to install the old style analog kit on the gimbal ring (analog units for limit and the gauges) and then plug in the new digital all in one switch to the computer and tape it to the wiring harness so that the computer would not throw a code and beep at you all day long. They are working on a solution but have not come up with one yet. This is almost a big of a clusterpuck as changing the crankshaft position sensor and making you change your timing chain and cover to utilize the new sensor.

Possible that your boat is equipped with this combo trim limit / position sensor from the factory? That would explain why your switch suddenly doesn't work, and why your gauge got weird too?
Wasted Income is offline  
Old 05-10-2016, 02:49 PM
  #6  
Registered
iTrader: (1)
 
Join Date: Oct 2013
Location: SF Bay Area
Posts: 2,886
Received 143 Likes on 95 Posts
Default

If you do replace the limiter/sensors only use Mercury equipment. The Sierra stuff sucks.
Baja Rooster is offline  
Old 05-10-2016, 06:11 PM
  #7  
Registered
Thread Starter
 
Join Date: Dec 2009
Location: Florence, Kentucky
Posts: 702
Received 32 Likes on 14 Posts
Default

Do I need a trim limit switch? Nope. That's why I've taken Tres's course twice.

But my next concern would be the trim gauge. It's on the fritz and I do NOT have mechanical indicators while I wish I did. If I have read things correctly the gauge is controlled by the port and the starboard controls the limits. But if one is bad it throws them both off. Is that correct? If so, I have no problem jumping the wires as long as I have some type of gauge for their position and I regain my throttle controls.

It's not a repair I'm willing to take on as I have never removed the drive.
Sunny32SSR is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.