SV650.org - SV650 & Gladius 650 Forum



SV Talk, Tuning & Tweaking Discussion and chat on all topics and technical stuff related to the SV650 and SV1000
Need Help: Try Searching before posting

Reply
 
Thread Tools
Old 22-03-08, 08:55 PM   #1
bravehart
Guest
 
Posts: n/a
Default 2002 sv 650 fuel tank problem

hi all, i have a female friend who bought a 2002 sv650s and it was leaking fuel through a hole out of the bottom of the bike all the time. so i figured it was the fuel over flow tube, and it was broken in side of the fuel tank so that caused it to leak all the time. so as a temperary fix i plug the hose with a screw to stop the leak and everything seemed to be fine. she took it to the local bike dealer and they told her that because the overflow tube was pluged fuel was backing up and getting into the cooling system. i wanted to know was this posssible?
  Reply With Quote
Old 22-03-08, 09:20 PM   #2
embee
Member
Mega Poster
 
embee's Avatar
 
Join Date: Jul 2003
Location: Warwickshire
Posts: 2,801
Default Re: 2002 sv 650 fuel tank issues

Suspect there was a bit of misunderstanding going on.

The tube you're talking about is the drain tube for the recess where the fuel filler is to allow water to drain away so that it doesn't just fall into the tank when you open the filler.

Unfortunately they have a habit of rusting through and thus
1 - allowing rain water into the fuel
2 - allowing fuel to leak out and run out of the bottom of the pipe, as you describe.

Whatever, there is no possible connection between the fuel tank and the cooling system, I suspect they were talking about water drain or something. (EDIT - I'm wrong on this, read the post from Sid Squid below!!!!!)

As far as I'm aware there isn't a successful fix other than replace the tank, though you could "try" sleeving the drain tube somehow.
__________________
"Artificial Intelligence is no match for natural stupidity"

Last edited by embee; 12-04-08 at 01:14 PM.
embee is offline   Reply With Quote
Old 22-03-08, 09:38 PM   #3
bravehart
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

i though it was just a fuel over flow. but thanks!

he was just pulling her leg
  Reply With Quote
Old 23-03-08, 08:46 PM   #4
Sid Squid
No, I don't lend tools.
Mega Poster
 
Sid Squid's Avatar
 
Join Date: Jul 2003
Location: Skunk Works, Nth London
Posts: 8,680
Default Re: 2002 sv 650 fuel tank issues

The filler well drain and the coolant header tank overflow are teed together and share the same drain hose. If the drain is plugged then fuel from a broken/corroded filler well drain tube will pass into the header tank, I have seen this once before.
__________________
If an SV650 has a flat tyre in the forest and no-one is there to blow it up, how long will it be 'til someone posts that the reg/rec is duff and the world will end unless a CBR unit is fitted? A little bit of knowledge = a dangerous thing.

"a deathless anthem of nuclear-strength romantic angst"
Sid Squid is offline   Reply With Quote
Old 23-03-08, 08:55 PM   #5
embee
Member
Mega Poster
 
embee's Avatar
 
Join Date: Jul 2003
Location: Warwickshire
Posts: 2,801
Default Re: 2002 sv 650 fuel tank issues

Quote:
Originally Posted by Sid Squid View Post
The filler well drain and the coolant header tank overflow are teed together and share the same drain hose. If the drain is plugged then fuel from a broken/corroded filler well drain tube will pass into the header tank, I have seen this once before.
__________________
"Artificial Intelligence is no match for natural stupidity"
embee is offline   Reply With Quote
Old 24-03-08, 01:26 AM   #6
bravehart
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

Quote:
Originally Posted by Sid Squid View Post
The filler well drain and the coolant header tank overflow are teed together and share the same drain hose. If the drain is plugged then fuel from a broken/corroded filler well drain tube will pass into the header tank, I have seen this once before.
ok, i understand. thanks for your help
  Reply With Quote
Old 17-04-08, 10:24 AM   #7
BigBaddad
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

yep ..... I got this problem too.....fuel appears to be in the header tank, and fuel leaking from the breather and the rear of the tank.
  Reply With Quote
Old 31-05-08, 05:15 PM   #8
Stevetmanchester
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

i have these same problems how was it fixed a new tank?!!! seems a bit extreme!
  Reply With Quote
Old 31-05-08, 05:19 PM   #9
petevtwin650
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

Thanks to BBD pointing this out to me I have now seperated the two overflows so there is no possibility of contamination or confusion.

I've also acquired a brand new tank off of Ebay for when the problem arises.
  Reply With Quote
Old 31-05-08, 05:23 PM   #10
Stevetmanchester
Guest
 
Posts: n/a
Default Re: 2002 sv 650 fuel tank issues

so could i just separate the 2 pipes and plug one of them up?

which pipes do i need to seperate... I'm a bit new to this!
  Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
black SV650s 2002 tank mattglavin For Sale - SV's and SV related items 11 29-04-09 01:36 PM
Fuel tank svrich Stuff Wanted 4 30-09-08 07:45 AM
2002 sv650s K&N problem erics02 SV Talk, Tuning & Tweaking 6 18-10-07 09:52 PM
blk tank cover, service manual, fork seals for 2002 kingjoe For Sale - SV's and SV related items 0 20-04-07 05:14 AM
need fuel tank for '99 SV - will a used one be ok? FreshAL SV Talk, Tuning & Tweaking 7 08-03-06 03:51 PM


All times are GMT. The time now is 06:35 PM.


Powered by vBulletin® - Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.