Seal Placement

baldwisa

Seaman
Joined
Aug 3, 2015
Messages
73
Which side goes in first to the gear head, metal or rubber? Motor is a 1964 60 Hp. 20150908_195626.jpg 20150908_195621.jpg
 

WernerF

Petty Officer 1st Class
Joined
Sep 5, 2011
Messages
320
The lips must always face the medium to be sealed, because then the inside pressure increases the lip's force onto the shaft.
So the inner seal's lip faces gear oil, the outer seal's lip faces water.
 

baldwisa

Seaman
Joined
Aug 3, 2015
Messages
73
There is only one seal. The picture is the seal I have, I pictured both sides of it. This is for a Prop Shaft Seal.
 
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