Shift cable stretch?

biederboat

Petty Officer 3rd Class
Joined
Feb 13, 2005
Messages
83
Do shift cables normally stretch to the point where you can't use them anymore after extended use? I got a used boat with a 95 90 HP Force. It wouldn't go into reverse anymore. I disconnected the shift cable, and noticed it was biased a bit towards "forward". I ran the adjusting post as far out as I could and it looks like it's barely enough to bias the shift mechanism to neutral when the lever is in neutral. Is that a sign that the cable has stretched too much or is there some other adjustment where I can rebalance the cable so the adjusting post is more in the middle of the threaded cable housing end.

Thanks,
Biederboat
 
Joined
Feb 22, 2008
Messages
14
Re: Shift cable stretch?

Not sure wether your cable is your problem or not. But the condition that you are descrirbing it sure wouldn't hurt to go ahead and purchase a new one. ANd even if this doesnt eliminate the problem it will eliminate a possibilty. Wish I could be of more help to ya, but I am still a newbie at marine engines so I'm just learning as I go. Good Luck
 

pat8839

Petty Officer 1st Class
Joined
Apr 18, 2008
Messages
270
Re: Shift cable stretch?

I have a 50hp Force outboard and I am trying to figure out how to adjust that shift cable. How do you do that?
Thanks!
 

cordell

Petty Officer 1st Class
Joined
Mar 28, 2008
Messages
308
Re: Shift cable stretch?

I have a 50hp Force outboard and I am trying to figure out how to adjust that shift cable. How do you do that?
Thanks!

You start by making you own thread...highjacking is not cool...welcome though glad to have ya aboard:)
 

Frank Acampora

Supreme Mariner
Joined
Jan 19, 2007
Messages
12,004
Re: Shift cable stretch?

We're mellow here and an engine is an engine.

First the 85: Force used a GOOFY cable system to actuate linkage and it is prone to slop. Cables are piano wire and do not stretch. However, if you have tried to adjust the cable end, and have had no sucess, there are two other things to look for. The most difficult one is to remove the control and see if the cable is threaded in about 1/2 way to the fitting there. Too far out, and it will bias the linkage toward forward. Second, below the bottom carb you will see the shift rod coming up through the match plate and connecting to the neutral interlock plate. It has a nut on the top and on the bottom of the plate. Since forward is down, you want to screw the bottom nut down a bit then follow with the top nut to raise the rod. A little goes a long way, so try about 1/2 turn at a time. The object is to get equal movement of the shift rod in both directions. You check this by putting the engine in forward and marking the lower shift rod where it exits the lower unit. Then do the same for neutral and reverse. When properly adjusted the forward and reverse should be equidistant from the neutral mark.

Now for the 50! shift linkage is on the starboard side. You must remove both halves of the lower shroud (six screws on older models) and you will see a hex joiner. It is threaded both right on one side and left on the other. So loosening the locknut and turning in one direction will shorten the shift linkage and other direction will lengthen it. Again forward is down so lengthening it increases bias toward foward. Again, equal throw in both directions is the goal.
 
Top