S2000 Under The Hood S2000 Technical and Mechanical discussions.

S2000 Ticking noise

Thread Tools
 
Old 01-22-2016, 04:23 PM
  #11  
Gold Member (Premium)
 
windhund116's Avatar
 
Join Date: Sep 2014
Posts: 10,599
Received 1,534 Likes on 1,038 Posts
Default

Hmm... I've never seen an adjustment screw tighten on its own. In any event, no locking nut would not lead the valve to drop into the combustion chamber.
Old 01-23-2016, 04:34 AM
  #12  

 
Car Analogy's Avatar
 
Join Date: Aug 2012
Posts: 8,071
Likes: 0
Received 1,441 Likes on 1,073 Posts
Default

When the valve train wears, to the point valve adjustment is required, valves actually get quieter, not noisier. The valve clearances get tighter from wear. Valve train noise is caused by loose clearances.

So often an engine gets a little noisier (back to normal) after a valve adjustment.

That of course assumes just plain wear. If something went wrong, like a valve adjustment nut coming loose, then you could get lots of valve train noise.

My point is, while I think a valve adjustment is a good idea for you now, you need to be looking for issues while valve cover is off besides just typical tight clearances.

Look for other things that could be wrong. If somehow you find excessively loose valves, that could be your noise.

Sent from my SM-G920P using IB AutoGroup
Old 01-25-2016, 11:10 PM
  #13  
Registered User

Thread Starter
 
shanepotter's Avatar
 
Join Date: Dec 2013
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Car Analogy
When the valve train wears, to the point valve adjustment is required, valves actually get quieter, not noisier. The valve clearances get tighter from wear. Valve train noise is caused by loose clearances.

So often an engine gets a little noisier (back to normal) after a valve adjustment.

That of course assumes just plain wear. If something went wrong, like a valve adjustment nut coming loose, then you could get lots of valve train noise.

My point is, while I think a valve adjustment is a good idea for you now, you need to be looking for issues while valve cover is off besides just typical tight clearances.

Look for other things that could be wrong. If somehow you find excessively loose valves, that could be your noise.

Sent from my SM-G920P using IB AutoGroup
What else would you suggest the noise could be coming from? The noise was very faint at first and slowing got louder and louder so i decided to replace the timing chain tensioner but that didn't get rid of the noise at all, didnt even make a difference to be honest.
Old 01-25-2016, 11:14 PM
  #14  

 
Soviet's Avatar
 
Join Date: Sep 2011
Location: Fremont, CA
Posts: 1,873
Received 126 Likes on 76 Posts
Default

Originally Posted by shanepotter
Originally Posted by Car Analogy' timestamp='1453556077' post='23860710
When the valve train wears, to the point valve adjustment is required, valves actually get quieter, not noisier. The valve clearances get tighter from wear. Valve train noise is caused by loose clearances.

So often an engine gets a little noisier (back to normal) after a valve adjustment.

That of course assumes just plain wear. If something went wrong, like a valve adjustment nut coming loose, then you could get lots of valve train noise.

My point is, while I think a valve adjustment is a good idea for you now, you need to be looking for issues while valve cover is off besides just typical tight clearances.

Look for other things that could be wrong. If somehow you find excessively loose valves, that could be your noise.

Sent from my SM-G920P using IB AutoGroup
What else would you suggest the noise could be coming from? The noise was very faint at first and slowing got louder and louder so i decided to replace the timing chain tensioner but that didn't get rid of the noise at all, didnt even make a difference to be honest.
Did you do the valve adjustment yet?
Old 01-26-2016, 10:47 PM
  #15  
Registered User

Thread Starter
 
shanepotter's Avatar
 
Join Date: Dec 2013
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Soviet
Originally Posted by shanepotter' timestamp='1453795824' post='23862772
[quote name='Car Analogy' timestamp='1453556077' post='23860710']
When the valve train wears, to the point valve adjustment is required, valves actually get quieter, not noisier. The valve clearances get tighter from wear. Valve train noise is caused by loose clearances.

So often an engine gets a little noisier (back to normal) after a valve adjustment.

That of course assumes just plain wear. If something went wrong, like a valve adjustment nut coming loose, then you could get lots of valve train noise.

My point is, while I think a valve adjustment is a good idea for you now, you need to be looking for issues while valve cover is off besides just typical tight clearances.

Look for other things that could be wrong. If somehow you find excessively loose valves, that could be your noise.

Sent from my SM-G920P using IB AutoGroup
What else would you suggest the noise could be coming from? The noise was very faint at first and slowing got louder and louder so i decided to replace the timing chain tensioner but that didn't get rid of the noise at all, didnt even make a difference to be honest.
Did you do the valve adjustment yet?
[/quote]

Not yet. I am going to barrow my friends torque wrench tomorrow and get it done.
Old 01-27-2016, 04:33 PM
  #16  
Registered User

 
RickyLee's Avatar
 
Join Date: Oct 2012
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Default

do valve adjust. adjust to lowest spec
i also hear ur pulley bearing is making sharp noise
u might wanna replace the bearing n change ur serpentine belt cuz it looks really old
Old 01-28-2016, 02:15 AM
  #17  
Registered User

Thread Starter
 
shanepotter's Avatar
 
Join Date: Dec 2013
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Default

Did the valve adjustment last night. Fixed the really loud chattering noise but i can still hear it ticking. Any ideas?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vangelis
S2000 Under The Hood
0
05-21-2018 05:48 PM
MikeysFC
S2000 Under The Hood
7
07-22-2013 05:59 AM
Jacksparrow
S2000 Under The Hood
15
11-05-2009 02:58 PM
Jamikee
S2000 Under The Hood
10
07-23-2008 01:47 AM
Jamikee
S2000 Talk
5
06-17-2008 11:26 PM



Quick Reply: S2000 Ticking noise



All times are GMT -8. The time now is 08:06 PM.