Merc 3.0L-PCV connection-confused

jenstone530

Cadet
Joined
Mar 16, 2011
Messages
6
I have a silly question. My sister and I replaced a cracked head on my Mercruiser 3.0l. It's a 2003. Does the PCV pipe connect anywhere other than on the rocker cover? I see where it goes on to the rocker cover but not where the other end goes. Does it just vent out? I am not a mechanic by any means. But I can say we did it and it is running great so far. :) Just a few little loose ends to tie up.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,655
Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

I see where it goes on to the rocker cover but not where the other end goes.

Ayuh,... Welcome Aboard,...

It should attach to the flame arrestor....
Possibly with a simple metal strap across the top..
 

jenstone530

Cadet
Joined
Mar 16, 2011
Messages
6
Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

My sister who is the mechanical one has gone home. What does the flame arrestor look like? Whats it near? I can look it up online. At least we DID it and the boat is running.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,655
Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Ayuh,.... It's the little aluminum air cleaner lookin' thingy on top of the carb....
 

kewlkatdady

Petty Officer 2nd Class
Joined
Sep 12, 2010
Messages
188
Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

priceless...Bond-O said "thingy"
 

Junkiexp

Seaman Apprentice
Joined
Jun 11, 2010
Messages
31
Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

Re: 2 Girls installing new cylinder haed on Merc 3.0L-need help

931104_BIG.jpg
 

jenstone530

Cadet
Joined
Mar 16, 2011
Messages
6
Re: Merc 3.0L-PCV connection-confused

Thanks Bond-O. You are speaking my language. I will hook up the PCV pipe thinga- ma- jig to the air cleaner looking whatcha ma call it. :D Jen
 
Top