Tech / Misc Tech topics that don't seem to go elsewhere.
Sponsored by:
Sponsored by:

Spun bearing? i hear this sound at 4k rpms

Thread Tools
 
Search this Thread
 
Old Mar 14, 2002 | 03:38 PM
  #1  
BoM's Avatar
BoM
Thread Starter
Honda-Tech Member
 
Joined: Apr 2001
Posts: 3,199
Likes: 0
From: South Jersey, USA
Default Spun bearing? i hear this sound at 4k rpms

i did a search and saw that this problem causes a clanking sound.
can anybody show me how to check if its that?

i did have an oil problem, but just got it all fixed.
since i know that lack of oil can do this, how do i check for it?

sucks!!! i just did a 90k service, tbelt and all!

Reply
Old Mar 14, 2002 | 04:15 PM
  #2  
BoM's Avatar
BoM
Thread Starter
Honda-Tech Member
 
Joined: Apr 2001
Posts: 3,199
Likes: 0
From: South Jersey, USA
Default Re: Spun bearing? i hear this sound at 4k rpms (BoM)

it sounds like a whizzing whirling sound from the engine
when off the throttle or partial throttle

and on full throttle its clanking...
i know there is no power loss, i don't think
cause i took it to the track the other nite and ran a best 14.6 with i/h/e

whats up with that?
Reply
Old Mar 14, 2002 | 07:08 PM
  #3  
dirtySOHC's's Avatar
Honda-Tech Member
 
Joined: Jan 2002
Posts: 4,337
Likes: 0
From: OCONUS
Default Re: Spun bearing? i hear this sound at 4k rpms (BoM)

i spun a rod bearing b4 and my motor sounded like ****. the craziest knocking you ever heard. it also gave me a loss in power.

the knocking is at all rpms (on my motor) dont know about other ppl's experiences. the only way i think you can check it w/out opening up the motor is by using a mechanics stethoscope. and still......... it is hard to determine the exact problem. the only way is if you open up the motor.
Reply
Old Mar 14, 2002 | 07:11 PM
  #4  
fixhondas's Avatar
Member
 
Joined: Jul 2001
Posts: 1,214
Likes: 0
From: columbus, ohio
Default Re: Spun bearing? i hear this sound at 4k rpms (BoM)

could be piston slap- can you record it and email it to me as a wav or mp3?
Reply
Old Mar 14, 2002 | 07:13 PM
  #5  
SiKSiR's Avatar
 
Joined: Feb 2002
Posts: 52
Likes: 0
From: Miami, FL, 33025
Default Re: Spun bearing? i hear this sound at 4k rpms (dirtySOHC's)

What are some symptoms of a spun rod bearing? And what does knock or ping sound like?
Reply
Old Mar 14, 2002 | 07:18 PM
  #6  
dirtySOHC's's Avatar
Honda-Tech Member
 
Joined: Jan 2002
Posts: 4,337
Likes: 0
From: OCONUS
Default Re: Spun bearing? i hear this sound at 4k rpms (SiKSiR)

What are some symptoms of a spun rod bearing? And what does knock or ping sound like?
my motor sounded like the crank being hit with a hammer.
Reply
Old Mar 14, 2002 | 09:57 PM
  #7  
earl's Avatar
Honda-Tech Member
 
Joined: Jun 2001
Posts: 8,120
Likes: 3
From: Irvine, CA, usa
Default Re: Spun bearing? i hear this sound at 4k rpms (SiKSiR)

If you spin a rod bearing, your motor will freeze up within a few minutes as there is no oil available in a metal to metal situation. The bearing should disintigrate and huge pounding noise will occur. You will also have no oil pressure, also.
Look for another source for noise. Run engine and pull one spark plug wire at a time. (Make sure your heart is strong). If noise goes away, you have identified which cylinder is a problem. If noise stays, look for other sources ie valve adj, water pump bearing, timing belt or idler pully, exhaust leak, etc.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
CJS78
Honda Civic (2001 - 2005)
6
Apr 13, 2024 10:49 PM
4LugR
Honda Prelude
21
Jun 29, 2005 01:11 PM
iwannaboostmyteg
Acura Integra
9
Mar 30, 2005 05:52 PM
BoM
Acura Integra Type-R
17
Mar 14, 2002 08:20 PM




All times are GMT -8. The time now is 02:58 AM.