1956 30hp big twin

pc40chas

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Joined
Aug 31, 2007
Messages
13
i took out the drain screw for the lower unit to change the gear oil. now the holes dont line up to get it back in. help please!!
 

JB

Honorary Moderator Emeritus
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Mar 25, 2001
Messages
45,907
Re: 1956 30hp big twin

You took out the shifter fork clevis screw, not the drain plug. Bad idea. The plugs are straight slots, the clevis screw is usually a phillips.

You might get lucky, but you will probably have to dismantle the foot to get it back together correctly.
 

pc40chas

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Joined
Aug 31, 2007
Messages
13
Re: 1956 30hp big twin

im new w/ boat motors but pretty handy,i have a 54 7.5 evinrude i messed around w/ and all went fine. now i guess i goofed thank you for the info.i'll get help
 

Chinewalker

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Aug 19, 2001
Messages
8,902
Re: 1956 30hp big twin

Try an awl and a little jiggle of the shift handle. You can usually line it back up that way... Make sure there's a fiber washer on the shift fork screw....
- Scott
 

cougar1985

Lieutenant Junior Grade
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Oct 7, 2005
Messages
1,023
Re: 1956 30hp big twin

as jb said.it,s not really that hard to fix really.easiest way is to open the shift linkage window and undo the bottom bolt then take all the lower unit screws holding the gearset together off ,loosen the pieces and reach in with you fingers and re set the position of the shifter fork ,put the screw in first to hold then reassemble.ive done it a couple of times in the last week due to replaceing parts,and it works.good luck.your other option is to send that motor to me as a spare,lol.
 

samo_ott

Vice Admiral
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Jun 18, 2006
Messages
5,125
Re: 1956 30hp big twin

That's sounds like a lotta work. As Scott said, I also use an awl, unhook the shifter cable and wiggle the shifter by hand until the awl lines it you for you. I had a friend do the same thing recently on his '57 Javelin 35hp and he knows nothing about outboards and he fixed it with the awl.
 

Joe Reeves

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Feb 24, 2002
Messages
13,262
Re: 1956 30hp big twin

If all else fails, turn the engine upside down as gavity will be working with you.
 

cougar1985

Lieutenant Junior Grade
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Oct 7, 2005
Messages
1,023
Re: 1956 30hp big twin

That's sounds like a lotta work. As Scott said, I also use an awl, unhook the shifter cable and wiggle the shifter by hand until the awl lines it you for you. I had a friend do the same thing recently on his '57 Javelin 35hp and he knows nothing about outboards and he fixed it with the awl.
yes it does sound like a lot of work doesnt it.after reflection your way is a lot easier ,i was in the process of putting in a new clutch dog in mine and was going by that.
 
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