General Car Related Discussion. To discuss anything that is related to cars and automotive technology that doesnt naturally fit into another forum catagory.

Breather pipe that comes from cossie fuel tank into engine bay???

Thread Tools
 
Search this Thread
 
Old 18-08-2008, 10:02 AM
  #1  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default Breather pipe that comes from cossie fuel tank into engine bay???

What is the purpose of this??? It's hooked up to some "eco" named small cylinder beside the brake reservoir, then goes into a breather after that, i think it just comes from the tank, can i just leave it open at the back of the car and forget about running a new hose under the car to the front???
Old 18-08-2008, 01:43 PM
  #2  
cozmeister
More boost Igor!
iTrader: (1)
 
cozmeister's Avatar
 
Join Date: Jun 2005
Location: In my Cosworth
Posts: 3,100
Likes: 0
Received 1 Like on 1 Post
Default

Carbon canister for emission control?

Didn't know there was a breather pipe in the bay, thought there was just a feed and a return!
Old 18-08-2008, 01:46 PM
  #3  
James_RScos
Advanced PassionFord User
 
James_RScos's Avatar
 
Join Date: May 2004
Location: Nottingham
Posts: 1,621
Likes: 0
Received 0 Likes on 0 Posts
Default

must be a late spec thing nothing like that on mine.
Old 18-08-2008, 01:55 PM
  #4  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default

Yeah i think it must be!
I have a supply & return pipe AND this one too.
The pipe comes from the tank, under the car, along the bulkhead and stops beside the brake fluid reservoir where it goes into a rubber pipe and into this small round canister about an inch long.
Old 18-08-2008, 01:57 PM
  #5  
Chip
*** Sierra RS Custard ***
iTrader: (3)
 
Chip's Avatar
 
Join Date: Dec 2006
Posts: 47,250
Received 22 Likes on 14 Posts
Default

Sounds like a vent valve, not seen one on a cossie before, but common on other cars.
Old 18-08-2008, 03:02 PM
  #6  
PAUL S
PassionFord Post Troll
iTrader: (8)
 
PAUL S's Avatar
 
Join Date: May 2005
Location: sunny wales
Posts: 2,978
Likes: 0
Received 48 Likes on 34 Posts
Default

Yours will be a green top saff

Its fitted in order to meet US 83 regs and part of this is that no emmisions should escape from the fuel tank, the tanks are sealed and vent instead through a carbon cannister which itself links to the kidney box on the side of the engine so any fumes are kept within the inlet side of the engine and burned up in the cylinders rather than venting to atmosphere
Old 18-08-2008, 03:27 PM
  #7  
cozmeister
More boost Igor!
iTrader: (1)
 
cozmeister's Avatar
 
Join Date: Jun 2005
Location: In my Cosworth
Posts: 3,100
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by cozmeister
Carbon canister for emission control?
Originally Posted by a.k.a
Yours will be a green top saff

Its fitted in order to meet US 83 regs and part of this is that no emmisions should escape from the fuel tank, the tanks are sealed and vent instead through a carbon cannister which itself links to the kidney box on the side of the engine so any fumes are kept within the inlet side of the engine and burned up in the cylinders rather than venting to atmosphere
Go me! I got it right for a change!
Old 19-08-2008, 08:25 AM
  #8  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default

So I can just do away with it then, i.e just not connect it up to the pipe that runs along the bottom of the car, and let it vent to atmosphere, i don't see why not???
Old 19-08-2008, 10:25 AM
  #9  
Turbosystems
Super Moderator

iTrader: (5)
 
Turbosystems's Avatar
 
Join Date: May 2003
Location: home
Posts: 12,849
Received 50 Likes on 43 Posts
Default

Originally Posted by rog
So I can just do away with it then, i.e just not connect it up to the pipe that runs along the bottom of the car, and let it vent to atmosphere, i don't see why not???
you can
but you can also leave it as the factory fitted it
Old 19-08-2008, 10:39 AM
  #10  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default

Thanks for giving me that all important option, but that involves replacing the holed rusty pipe that runs underneath the car that i've already pulled off, so I don't think I'll bother....
Cheers for clearing that up, much appreciated guys!
Old 19-08-2008, 12:23 PM
  #11  
rocky_robin
Too many posts.. I need a life!!
 
rocky_robin's Avatar
 
Join Date: Jul 2005
Location: Aberdeen
Posts: 509
Likes: 0
Received 0 Likes on 0 Posts
Default

By the state of the pipe that came off, or should I say fell off (!), it must have been venting to atmosphere for quite some time!! lol
Old 19-08-2008, 12:36 PM
  #12  
rog
PassionFord Post Whore!!
Thread Starter
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default

Shhhh don't say that on here, if i ever sell ther car i'm sure someone will link to this post.....
Think I've managed to get a fuel pump bracket for a decent price aswell, just need to suss out the fitting for the fuel pipe, did you see the post i put up about that???? Where it's reccomended to use 5/16" rubber hose and put the 2 ends inside and jubilee clip either side???
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JoeyBoyden
General Car Related Discussion.
0
18-08-2015 10:52 PM
ekjim
General Car Related Discussion.
6
17-08-2015 08:57 PM
muffster
Ford Sierra/Sapphire/RS500 Cosworth
10
12-08-2015 08:14 PM
track.focus'd
Restorations, Rebuilds & Projects.
26
12-08-2015 05:53 PM
taylora1409
General Car Related Discussion.
3
12-08-2015 12:06 PM



Quick Reply: Breather pipe that comes from cossie fuel tank into engine bay???



All times are GMT. The time now is 07:17 AM.