shortshaft/longshaft from factory???

mudslinging79

Petty Officer 1st Class
Joined
Jun 18, 2008
Messages
374
how can i tell if a 76 evenrude left the factory as a longshaft or was a shorty converted to longshaft? will be going on a 12 foot 15 inch transom dingy
 

roscoe

Supreme Mariner
Joined
Oct 30, 2002
Messages
21,669
Re: shortshaft/longshaft from factory???

Not sure if you would be able to tell on a motor older than 1980, but if it was 1980 or newer, the model number would tell you.

Curious, why do you want to know what it was 36 years ago?

As long as it's a short shaft now, is all that matters.



shaft_length_small.gif



Measure the distance between the red lines in the diagram and see what you have.
 

mudslinging79

Petty Officer 1st Class
Joined
Jun 18, 2008
Messages
374
Re: shortshaft/longshaft from factory???

its a long shaft, i heard that some motors left the factory as shortshafts only, and were converted to longshafts later using extensions for water, shaft etc. if thats the case it shouldnt be too hard to convert to shortshaft. otherwise im looking at tracking down a short shaft shaft, cutting the watertube as well as cutting down or finding the shifter. all adds up moneywise.
 

roscoe

Supreme Mariner
Joined
Oct 30, 2002
Messages
21,669
Re: shortshaft/longshaft from factory???

My long shafts have always had a one piece driveshaft.
Even the one that had started out as a shortshaft.

Never seen a driveshaft extension.

If you want to find out if yours has an extension added to the driveshaft, shiftshaft, and water tube, just drop the lower unit and have a look. Should take all of about 10 minutes.

So, this is a small motor, what hp?
 

mudslinging79

Petty Officer 1st Class
Joined
Jun 18, 2008
Messages
374
Re: shortshaft/longshaft from factory???

crap, looks like im raising the motor, its a 1976 25 horse
 

Bob_VT

Moderator & Unofficial iBoats Historian
Staff member
Joined
May 19, 2001
Messages
26,026
Re: shortshaft/longshaft from factory???

You are going to be placing a 25HP on a dingy??? :eek: What is it rated for?
 

mudslinging79

Petty Officer 1st Class
Joined
Jun 18, 2008
Messages
374
Re: shortshaft/longshaft from factory???

its rated for either 35 or 40 horse on a 12 foot zodiak
 
Top