S2000 Under The Hood S2000 Technical and Mechanical discussions.

Quick clutch buzz question

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Old Nov 16, 2010 | 06:30 PM
  #1  
daydreeming's Avatar
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Default Quick clutch buzz question

Hi, looking at a 2001. There is noise from the tranny (eminating from the console area) and the clutch pedal has a vibration when decelerating (with foot resting on pedal but not engaged). Is this the "usual clutch buzz" or is this something else altogether?
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Old Nov 17, 2010 | 07:23 AM
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Havn't noticed the peddle but my MY01 buzzes like crazy, the GReddy Turbo TiC has taken care of that for me tho. I really dont mind it.
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Old Nov 17, 2010 | 08:03 AM
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So, I'm still curious if the "clutch buzz" that is allegedly harmless is something that is only heard OR heard and FELT in the clutch pedal???
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Old Nov 17, 2010 | 03:16 PM
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I have an 01 and I've only ever heard it, I haven't felt the pedal do any vibrating
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Old Nov 17, 2010 | 03:40 PM
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mine has massive clutch buzz as well but no weird vibrations. i duno what the deal with your car is but regular clutch buzz is harmless
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Old Mar 22, 2012 | 03:24 PM
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Hi this is my first post on s2ki, and I didn't want to make a thread asking question that's been mentioned before.
Can someone describe to me the mechanical reason why the clutch "buzz". I test drove a 2000 w/ 100k and I can hear a horrible noise from the clutch. I thought it was a extremely shot throw out bearing, but i guess not. So what is a "clutch buzz"?
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Old Mar 22, 2012 | 05:30 PM
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mlc
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What happens is during deceleration between about 4500 to 3000 RPM the springs on the clutch plate hit a resonation point and they vibrate and that is the "buzz" you here.

It does not hurt the car. I don't know if there is a vibration on the pedal because I don't rest my foot on it.

Kevin
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Old Mar 22, 2012 | 07:35 PM
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Originally Posted by mlc
What happens is during deceleration between about 4500 to 3000 RPM the springs on the clutch plate hit a resonation point and they vibrate and that is the "buzz" you here.

It does not hurt the car. I don't know if there is a vibration on the pedal because I don't rest my foot on it.

Kevin
Thanks for the clarification. I thought there was something seriously wrong with the transmission.
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Old Mar 23, 2012 | 02:29 PM
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Actually...
Clutch buzz is audible gear backlash.
It is a resonation in the gearbox, decelerating between 4.5k and 3k rpm , most of it in 2nd or 3rd gear.
Why mostly in 2nd or 3rd?
Because those gears are in a position in the gearbox where they generate a vibration.
This should be dampened by the springs in the clutch disk.
But they don't.
So you hear the backlash.
Buzz buzz.
All gears NEED backlash, btw.

Harmless.

edit:
For got to quote to official Honda statement.
It's not that I've figured this out by myself.
All the info is available on this site:
https://www.s2ki.com/stor/library/TSB/A00-054/index.htm


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Old Mar 24, 2012 | 05:59 AM
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I remember clutch buzz... this jerky girl I took out one night in 2000 thought I was wrecking my brand new car. I had it taken care of ASAP under the TSB. It may be harmless but it sure sounds horrible.
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