Installing O-Rings on AlphaOne Stern Drive

joe_nj

Petty Officer 3rd Class
Joined
Jun 14, 2009
Messages
88
I've got a Sierra Gasket set for my 1987 Alpha One Outdrive (18-2619-1D)4 small O-rings, the rubber bell housing gasket, and the large fiber housing gasket. I don't see where one of the 4 O-Rings goes.

One is the Water Passage O-Ring, 2 go onto the U-Joint shaft but I don't see a place the the fourth one, either by looking on the sterndrive or in the shop manual. The size is between the size of the water passage O-Ring and the2 U-joint shaft O-rings. It has the same ID and the OD of the U-joint O-Rings.

Can anyone help me?

Joe
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Installing O-Rings on AlphaOne Stern Drive

On the Alpha I Gen II drives that extra oring goes on the drive shaft. Just an extra one for you.
 
Top