S2000 Under The Hood S2000 Technical and Mechanical discussions.

Coolant leak after thermostat install...

Thread Tools
 
Old 02-09-2006, 05:13 PM
  #1  
Registered User
Thread Starter
 
24s2k7's Avatar
 
Join Date: Nov 2005
Location: West Palm Beach, FL
Posts: 1,079
Likes: 0
Received 0 Likes on 0 Posts
Default Coolant leak after thermostat install...

I installed the mugen thermostat today. Now I have a leak. Few questions.
1. Does the thermostat have to go in a certain way? Does it fit in? Or does it just have to be facing the right way?(doesnt matter which way it is turned)
2. Do I have to do a full coolant change? I didnt open any bleeder valves, just poured in coolant, is that it?
3. Where are the bleeder valves that must be open when changing the coolant?
Old 02-09-2006, 05:32 PM
  #2  
Registered User

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

never looked at the s2k's t-stat b4 but they do need to go in a certain direction. most cars they only fit in one direction.
where is the leak comming from? the t-stat area? did you replace the gasket?
did you scrape off the old gasket AND clean the mounting surface?
you dont need to flush your coolant but you mostlikely have a small air bubble in the system. get one of these

http://www.amazon.com/gp/product/B00063W9F...glance&n=228013

they work great!
Old 02-09-2006, 06:52 PM
  #3  

 
xviper's Avatar
 
Join Date: Mar 2001
Posts: 37,305
Likes: 0
Received 14 Likes on 13 Posts
Default

The thermostat faces only one way and it also has a bleed hole that needs to be at the top. Read my "How To" on the coolant flush and you'll see the bleed points that must be opened and in what sequence this must be done. If you have a leak, you didn't seal it back up the way it's supposed to be.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DBXFX
S2000 Under The Hood
3
09-22-2010 02:45 PM
SPECIAL-OPS-S2K
S2000 Under The Hood
27
05-14-2007 07:04 PM
24s2k7
S2000 Under The Hood
7
02-08-2006 10:46 PM
**Jay-V**
California - Southern California S2000 Owners
4
06-25-2005 10:53 PM
SlvrBlet
S2000 Under The Hood
3
06-04-2004 05:43 AM



Quick Reply: Coolant leak after thermostat install...



All times are GMT -8. The time now is 05:15 PM.