Air Silencer Gaskets?

rsimmons42

Petty Officer 2nd Class
Joined
Aug 25, 2008
Messages
194
Question. What is the purpose of the gaskets on the Air Silencer, the one that connects the silencer to the Carbs. and the one that connects the cover to the silencer.

The reason I ask, is my motor did not have them on there when I bought it. 1977 70 HP Johnson.

Do they serve a purpose, will they change anything on the engine's running having them installed now?

Thanks
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: Air Silencer Gaskets?

99% of all motors that have had the cover removed run with out those gaskets.
 

Dabbler_E

Petty Officer 1st Class
Joined
Apr 20, 2009
Messages
338
Re: Air Silencer Gaskets?

The gasket is really just there to hold in any fuel that leaks out the front of the carbs so it can be 'recycled" via a tube into the crankcase. If you don't mind a small amount of fuel possibly leaking out into the motor cowling area, it's no biggie.
 
Top