Odd noise from valve train

Thread Tools
 
Search this Thread
 
Old Apr 8, 2012 | 08:24 PM
  #1  
boostedef123's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2011
Posts: 147
Likes: 0
Default Odd noise from valve train

Not sure what happened but my car is now making this sound. Help? I pulled spark plug wires to see if it made a difference on any of the cylinders. Didnt seem too. Not sure what else could possibly be but bent valves.

[youtube]http://www.youtube.com/watch?v=lmDw9jHkM3E&feature=youtu.be[/youtube]
Reply
Old Apr 8, 2012 | 09:31 PM
  #2  
Randysi's Avatar
Honda-Tech Member
 
Joined: May 2011
Posts: 361
Likes: 0
From: Short Gap, WV
Default Re: Odd noise from valve train

Hmmmmm. Valve lash maybe? See if the lash is in spec.
Reply
Old Apr 8, 2012 | 09:38 PM
  #3  
tonylovesjdmEF9's Avatar
Honda-Tech Member
 
Joined: Mar 2010
Posts: 787
Likes: 0
Default Re: Odd noise from valve train

sounds like valve lash is too loose bent valves wouldnt let the car idle right cuz one cylinder or two would be off cuz of no compression
Reply
Old Apr 8, 2012 | 11:13 PM
  #4  
LudeEFv2.4's Avatar
My old title sucked.
 
Joined: Nov 2003
Posts: 5,568
Likes: 0
From: Out to lunch. WI
Default Re: Odd noise from valve train

Significant power loss?
Reply
Old Apr 9, 2012 | 12:18 AM
  #5  
DCRB's Avatar
Honda-Tech Member
 
Joined: Jan 2008
Posts: 5,191
Likes: 0
From: Portland, OR, USA
Default Re: Odd noise from valve train

i hear a fatty exhaust leak, and some seriously out of whack valve lash
Reply
Old Apr 9, 2012 | 09:19 AM
  #6  
boostedef123's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2011
Posts: 147
Likes: 0
Default Re: Odd noise from valve train

http://www.youtube.com/watch?v=8DE6w...ature=youtu.be
Reply
Old Apr 9, 2012 | 10:55 AM
  #7  
OneBadTurboCRV's Avatar
DO IT ON ALL FOURS
 
Joined: Sep 2007
Posts: 7,632
Likes: 15
From: IN Your Mind
Default Re: Odd noise from valve train

Searching is your friend...

http://marketplace.honda-tech.com/sh....php?t=3012409

...and in case you don't want to sift through the BS:

Originally Posted by N3va3vaSatisfi3d
It's SIMPLE! Can be done in 30 mins (maybe an hour if you are slow) without a problem. Here is one I found, no its not SPECIFICLY for a B20 but the concept it the same. Also, it's never a good idea (as mentioned above) to just leave the feeler gauge between the stud and pad and set the lash. You should be sliding it as it's WAY too easy to set too tight of a lash.

http://www.ej8squad.com/thread-17656.html
http://www.ej8squad.com/thread-17656.html


Originally Posted by N3va3vaSatisfi3d
Different folks different strokes. I am not trying to start an argument - just pointing out for a beginner it's not a good idea. Some people wouldn't even notice that the valve is opening as they are tightening it. They think that because thy have the feeler gauge in it the gap won't change. I use the valve lash tool but the way proposed supports failure...

I personally do mine this way:

- Set engine camshaft to base circle for whatever method you want to turn the engine over
- Loosen jam nut on rocker over the valve to be serviced
- Slide feeler gauge in between rocker pad and stud
- Take screwdriver and adjust stud while sliding feeler gauge
- When proper drag is achieved, tighten jam nut
- Recheck valve lash with feeler gauge
- Repeat process as many times as necessary

This is just my way of doing it. I am sure there are a thousand methods. I have tried many methods in almost 5 decades and I guess I am in a "rut" of doing it proper.
It's really that simple.
Reply
Old Apr 9, 2012 | 11:02 AM
  #8  
tonylovesjdmEF9's Avatar
Honda-Tech Member
 
Joined: Mar 2010
Posts: 787
Likes: 0
Default Re: Odd noise from valve train

its the easy bro get a feeler gauge normally most hondas use .008 intake .010 exahust
Reply
Old Apr 9, 2012 | 11:03 AM
  #9  
tonylovesjdmEF9's Avatar
Honda-Tech Member
 
Joined: Mar 2010
Posts: 787
Likes: 0
Default Re: Odd noise from valve train

its for a sohc but its the same for your dohc
Attached Images   
Reply
Old Apr 9, 2012 | 04:35 PM
  #10  
boostedef123's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2011
Posts: 147
Likes: 0
Default Re: Odd noise from valve train

Adjusted valve lash to spec and made sure set nuts are tight. Made it alot quiter but still has some tick. Not sure if its just the normal honda tick or what.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Dav94Lx
Honda Civic / Del Sol (1992 - 2000)
7
Oct 9, 2007 07:53 PM
I Like Hondas
Honda CRX / EF Civic (1988 - 1991)
6
Sep 10, 2006 05:08 PM
OBRJosh
Forced Induction
3
Aug 9, 2006 05:25 PM
HX_Guy
Acura Integra
2
Nov 7, 2001 08:39 AM




All times are GMT -8. The time now is 04:33 AM.