Disconnecting the lower unit

dnifedem85

Seaman
Joined
Sep 14, 2008
Messages
62
I tried replacing my inpeller today, but was unable to disconnect the lower unit from the engine, I was only able to get it an inch apart. The long rod inside is still connected. I have looked around and found several ways to take it apart. Some say you can remove a screw once you get the lower unit about an inch apart and others say to disconnect it from the engine under the carb. I tried to disconnect it from the engine but could not figure out how before it got dark. What is the best way to do this and could you tell me how to do it? I have a 150hp 1996 Johnson Ocean Runner.
 

Benny1963

Lieutenant
Joined
Sep 17, 2006
Messages
1,476
Re: Disconnecting the lower unit

there will be a screw under lower carb or bolt i should say were shift rod attaches to shift link you will need to disconnect there it is a pain
get a flash lite locate the bolt it will come out the side you will need 1/4
drive and long extension to pull it. it is harder to put back i usuall put rtv in my socket let it dry to hold bolt in socket then i snake it in thru side
tape swivel so it doesnt move around to much and tape socket to swivel so that it doesnt pull off extension when you pull socket out after tightening
 

dnifedem85

Seaman
Joined
Sep 14, 2008
Messages
62
Re: Disconnecting the lower unit

I am still a little unclear on where everything is. Is the bolt that I have to remove screw in to the clamp on a horizontal bar? Once I remove it, do I need to pull that horizontal bar out the right side of the engine (if you are looking toward the front of the boat)?
 

mhg

Petty Officer 3rd Class
Joined
Aug 27, 2008
Messages
84
Re: Disconnecting the lower unit

on my 140 I found it best to take off the lower engine covers
very easy to do
this gives better access to the screw that is under and behind the carbs
on mine you must disconnect it hear
with the covers off it made it easier to line it back up on install
 
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