S2000 Under The Hood S2000 Technical and Mechanical discussions.

Help! Valve adjustment gone bad

Thread Tools
 
Old 06-28-2006, 03:44 AM
  #21  
Registered User

 
CoralDoc's Avatar
 
Join Date: Oct 2000
Location: Davie, FL
Posts: 4,467
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by Incubus,Jun 27 2006, 09:12 PM
In other words...from where do we take our measurement?
Yes, this is an important question - valve clearance in the S2000 engine is measured between the adjustment stud in the rocker arm and the valve stem.

In other cars, valve clearance may be measured in different locations.
Old 06-28-2006, 04:02 AM
  #22  
Registered User
Thread Starter
 
silencertk's Avatar
 
Join Date: Jun 2006
Location: Valdosta, GA
Posts: 465
Likes: 0
Received 0 Likes on 0 Posts
Default

So in other words, it's measured right under the adjuster screw. It's kinda like sticking the feeler on top of the retainer.

Anyway got the car back, valve noise is a lot better, unfortunatly the honda guys were talking a bunch of smack. They said the valves where all to loose, when i know for sure, if anything they where to tight.
And they didn't notice my engine mount was OUT THE DOOOOOR. So when you work on the engine i expect you to at least take a minute and look around but oh well.
Old 06-28-2006, 04:14 AM
  #23  
Former Moderator
Former Moderator
 
Slows2k's Avatar
 
Join Date: Sep 2002
Location: Mother F'in TN
Posts: 44,240
Received 348 Likes on 318 Posts
Default

Too tight of a valve clearance doesn't have a loud operation noise, too loose does.

Too loose = more clearance = Loud ticking.
Old 06-28-2006, 06:38 AM
  #24  
Registered User
Thread Starter
 
silencertk's Avatar
 
Join Date: Jun 2006
Location: Valdosta, GA
Posts: 465
Likes: 0
Received 0 Likes on 0 Posts
Default

Mmmhh, then i don't know what happend. I'm positive that if anything i adjusted them to tight. going by 0.06" and 0.08". And the ticking was louder. Unless they loosend up by themselfs. Either way, it's done and it was a good experience.
Unfortunatly i still have the "other" tapping noise which i was hoping to cure with the adjustment.
Anybody have a sound clip or a "good" forum description of what the Chain TEnsioner going bad- sound sounds like?
Old 06-28-2006, 07:08 AM
  #25  

 
S2000_Europe's Avatar
 
Join Date: Jan 2003
Location: MIAMI
Posts: 5,722
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by CoralDoc,Jun 27 2006, 04:11 PM

S2000 Europe - I would not set the exhaust and intake valves to the same specification. That means that the intake valves are on the loose end of spec and the exhaust valves are on the tight end of spec. This will result in a slight decrease in power. If it were my car, I'd go back in and set the intakes to minimum spec too (0.21 mm = 0.008")
I will check again, I need to find a tool for 0.001mm.

the first time that friend did the valve adjustment honda tighted them to the maximum allowed by the manual, thinking that valve will get loose XXXX km after, well after 50.000 valves are as tight as the first day.
Old 06-28-2006, 07:30 AM
  #26  
Registered User

 
vtec9's Avatar
 
Join Date: Dec 2005
Location: Connecticut
Posts: 10,106
Likes: 0
Received 5 Likes on 3 Posts
Default

Originally Posted by S2000_Europe,Jun 28 2006, 11:08 AM
I will check again, I need to find a tool for 0.001mm.
what the .. why?
Old 06-28-2006, 09:02 AM
  #27  
Ek9
Banned
 
Ek9's Avatar
 
Join Date: Jun 2006
Posts: 1,534
Likes: 0
Received 1 Like on 1 Post
Default

Probably going to do my valves tonight. Inspect the retainers while I'm at it.
Old 06-28-2006, 09:02 AM
  #28  
Registered User
Thread Starter
 
silencertk's Avatar
 
Join Date: Jun 2006
Location: Valdosta, GA
Posts: 465
Likes: 0
Received 0 Likes on 0 Posts
Default

so he can loosen them by 0.001mm. maybe?
Old 06-28-2006, 09:36 AM
  #29  
Registered User

 
vtec9's Avatar
 
Join Date: Dec 2005
Location: Connecticut
Posts: 10,106
Likes: 0
Received 5 Likes on 3 Posts
Default

what is he going to stack it on top of an existing gauge?

definitely inspect the retainers and rocker arms for cracks
Old 06-28-2006, 11:17 AM
  #30  
Registered User
 
RACER's Avatar
 
Join Date: Oct 2003
Location: Knoxville, TN
Posts: 15,082
Likes: 0
Received 0 Likes on 0 Posts
Default

[QUOTE=silencertk,Jun 28 2006, 07:38 AM]I'm positive that if anything i adjusted them to tight. going by 0.06" and 0.08".


Quick Reply: Help! Valve adjustment gone bad



All times are GMT -8. The time now is 05:31 AM.