Evinrude 4hp prop shear pin

loiner1965

Petty Officer 3rd Class
Joined
Sep 28, 2012
Messages
77
1974 direct drive model with 3 blade plastic prop
The shear pin is only 12 mm long
It fits ok in prop and turns ok but it only protrudes around 1 mm either side of shaft
I ordered 2 pins from the correct part number for my engine and those are too long
Is my prop standard
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Re: Evinrude 4hp prop shear pin

If too long, could be filled down to proper lenght, as long diam is as required not an issue.

Happy Boating
 

loiner1965

Petty Officer 3rd Class
Joined
Sep 28, 2012
Messages
77
Re: Evinrude 4hp prop shear pin

done that just wondered if wrong prop....will check part number
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Re: Evinrude 4hp prop shear pin

done that just wondered if wrong prop....will check part number

Small portables have some prop sizes to play with, probably was fitted with a prop that's not the one factory delivered. Probably a different prop to maximize other boating application ?

Happy Boating
 
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