S2000 Under The Hood S2000 Technical and Mechanical discussions.

Replaced injectors, now I have a fuel leak

Thread Tools
 
Old 04-26-2009, 09:58 AM
  #1  
Registered User
Thread Starter
 
the fan's Avatar
 
Join Date: Dec 2006
Location: The Great Kanto Desert, Az
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts
Default Replaced injectors, now I have a fuel leak

Hi guys,

I replaced my injectors because I was getting the misfires in multiple cylinders cel. When I did it i removed the part that has a plastic cover shaped like a bell. Now there is fuel leaking out of there. How can I fix this? I know i will have fuel loss but is it save to drive until i can buy what ever i need to fix it? If you look at the pics, the fuel is leaking from where the fuel rail meets the brass part that's screwed down with the star screws.

Old 04-26-2009, 09:59 AM
  #2  
Registered User
 
lvd1102's Avatar
 
Join Date: Jul 2008
Posts: 183
Likes: 0
Received 0 Likes on 0 Posts
Default

did you replace the washer that was there? and also did you torque it down properly?
Old 04-26-2009, 10:00 AM
  #3  
Registered User
Thread Starter
 
the fan's Avatar
 
Join Date: Dec 2006
Location: The Great Kanto Desert, Az
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts
Default

i did torque it down but i did not replace a washer.
Old 04-26-2009, 10:03 AM
  #4  

 
Stratocaster's Avatar
 
Join Date: Dec 2001
Posts: 11,397
Likes: 0
Received 19 Likes on 19 Posts
Default

Yes. there is two washers. One for the top and one for the bottom. They should be replaced when you remove that. But I would bet you installed them wrong. The top one on the bottom and the bottom one on the top.

Take a look at the washers and see if you can switch them back.

Also next time, don't remove the fuel line to replace the injectors. You did not have to.
Old 04-26-2009, 10:20 AM
  #5  
Registered User
Thread Starter
 
the fan's Avatar
 
Join Date: Dec 2006
Location: The Great Kanto Desert, Az
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts
Default

I didnt see any washers here. only that one rubber orange o-ring


Old 04-26-2009, 10:32 AM
  #6  

 
Stratocaster's Avatar
 
Join Date: Dec 2001
Posts: 11,397
Likes: 0
Received 19 Likes on 19 Posts
Default

You need to put a bit of lube on the o-ring before you put it back on. You now may need to replace it if you cut it on reinstallation.
Old 04-26-2009, 10:40 AM
  #7  
Registered User
Thread Starter
 
the fan's Avatar
 
Join Date: Dec 2006
Location: The Great Kanto Desert, Az
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts
Default

What type of lube? I don't think I cut the ring. All I did was pull I out and push it back in. Is this the area with the two washers u were talking about?
Old 04-26-2009, 11:02 AM
  #8  
Registered User

 
jeggy's Avatar
 
Join Date: Oct 2005
Posts: 5,157
Likes: 0
Received 0 Likes on 0 Posts
Default

go to an auto parts store with that o-ring. tell them it's part of the fuel system. they'll supply you with the right o-ring.

the washers they were talking about is above the o-ring. above and below the "round" (banjo) part.

lube it with a light coating of engine oil. just a dab off your dip stick will do. you don't want to install it dry.

it's like doing your woman. lube it up and it'll go in nicely. force it in dry and you will probably tear something.
Old 04-26-2009, 11:35 AM
  #9  
Registered User
Thread Starter
 
the fan's Avatar
 
Join Date: Dec 2006
Location: The Great Kanto Desert, Az
Posts: 569
Likes: 0
Received 0 Likes on 0 Posts
Default

Looking with my naked eye, the o ring looks perfect
Old 04-26-2009, 01:27 PM
  #10  
Former Moderator

 
negcamber's Avatar
 
Join Date: Jul 2001
Location: Jacksonville, FL
Posts: 8,821
Likes: 0
Received 5 Likes on 5 Posts
Default

A new o-ring will be less than a dollar. Go get one and see if that fixes the problem. As you can see, it is the most obvious item that could cause a leak no matter how perfect it looks.

Most people don't remove that dampner by removing the star-bolts (it's not a common tool). But you may need to make sure the star-bolts are torqued correctly per the Helm's (if the torque specs are even in there).


Quick Reply: Replaced injectors, now I have a fuel leak



All times are GMT -8. The time now is 10:27 AM.