mercruiser alpha 1 3.0 what this brass thing ! lol
L lakeerieboater26 Seaman Joined Jun 11, 2009 Messages 74 Mar 21, 2010 #1 mercruiser alpha 1 3.0 what this brass thing ! lol Attachments engine1.jpg 135.1 KB · Views: 0 engine2.jpg 29.1 KB · Views: 0
Bondo Moderator Staff member Joined Apr 17, 2002 Messages 71,095 Mar 21, 2010 #2 Re: Whats this ???? Ayuh,... Looks like the air metering screw...
Don S Honorary Moderator Emeritus Joined Aug 31, 2004 Messages 62,321 Mar 21, 2010 #3 Re: Whats this ???? aka idle mixture screw.
Fishermark Vice Admiral Joined Oct 19, 2003 Messages 5,617 Mar 21, 2010 #4 Re: Whats this ???? And with only one mixture screw, it makes it a Mercarb. the Rochester version of that carb has two screws.
Re: Whats this ???? And with only one mixture screw, it makes it a Mercarb. the Rochester version of that carb has two screws.
L lakeerieboater26 Seaman Joined Jun 11, 2009 Messages 74 Mar 21, 2010 #5 Re: Whats this ???? let me be a little more specific. what does it do ?
L lakeerieboater26 Seaman Joined Jun 11, 2009 Messages 74 Mar 21, 2010 #6 Re: Whats this ???? let me be a little more specific. what does it do ?
V Viking... Seaman Joined May 26, 2009 Messages 69 Mar 21, 2010 #7 Re: Whats this ???? lakeerieboater26 said: let me be a little more specific. what does it do ? Click to expand... It's the relay for the passenger eject button...you should be very careful when adjusting it. For a good explanation with pictures, Wikipedia: carburetor. It's a needle that adjusts the the amount of fuel allowed to mix with the air that is being sucked into the engine while idling.
Re: Whats this ???? lakeerieboater26 said: let me be a little more specific. what does it do ? Click to expand... It's the relay for the passenger eject button...you should be very careful when adjusting it. For a good explanation with pictures, Wikipedia: carburetor. It's a needle that adjusts the the amount of fuel allowed to mix with the air that is being sucked into the engine while idling.
