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 24-04-10, 07:23 PM   #1
ronscotty
Guest
 
Posts: n/a
Default Coolant expansion tank bubbling.

hi looking some advice
my sv650 race bike is filling the expanion tank with water and it is bubbling
the temp was reading 40 degrees then rising and falling to about 80this could not be right any ideas thanks.
  Reply With Quote
Old 24-04-10, 08:00 PM   #2
barwel1992
Guest
 
Posts: n/a
Default Re: exp/ tank

so the temp on the clocks is 40c ? or in the tank ?

checked for bubbles in the rad (removed cap and tilted bike side to side ? rad full ?

what year bike k1-2 k3-9
  Reply With Quote
Old 24-04-10, 08:03 PM   #3
ronscotty
Guest
 
Posts: n/a
Default Re: exp/ tank

clock is 40
no bubbles in rad
rad 200ml to top up after practice and race
  Reply With Quote
Old 24-04-10, 08:49 PM   #4
barwel1992
Guest
 
Posts: n/a
Default Re: exp/ tank

i would expect the coolant to get warm in the expansion tank but not hot because that comes out of the cool side of the rad, fully warmed up temp on my k3 is 72c - 100c

when you say bubbling is that from heat or just the coolant been forced in to the tank ?
  Reply With Quote
Old 25-04-10, 09:09 AM   #5
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: Coolant expansion tank bubbling.

Radiator cap is not sealing correctly.
__________________
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 25-04-10, 11:29 AM   #6
smithy
Guest
 
Posts: n/a
Default Re: Coolant expansion tank bubbling.

Quote:
Originally Posted by ronscotty View Post
hi looking some advice
my sv650 race bike is filling the expanion tank with water and it is bubbling
the temp was reading 40 degrees then rising and falling to about 80this could not be right any ideas thanks.
Sounds like yer bikes donald ducked, would you take bad money for it, or a trade with a "works" carby model ?
  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
Coolant expansion bottle temporary bodge Neeja SV Talk, Tuning & Tweaking 2 28-10-09 09:36 PM
paint bubbling on tank CarlosSV650S SV Talk, Tuning & Tweaking 5 01-06-09 12:05 PM
Expansion Chamber...Coolant not Draining slloyd SV Talk, Tuning & Tweaking 8 26-05-09 12:08 PM
Coolant tank looks empty but radiator full to brim? GooseSVSK2 SV Talk, Tuning & Tweaking 11 07-03-09 01:47 PM
Bubbling Oil - Can someone please explain? Sevorg SV Talk, Tuning & Tweaking 22 24-07-08 09:38 AM


All times are GMT. The time now is 12:08 PM.


Powered by vBulletin® - Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.