Notices
911 Forum 1964-1989
Sponsored by:
Sponsored by: Intercity Lines, LLC

Help ID strange spinning noise after revving

Thread Tools
 
Search this Thread
 
Old 03-14-2014, 02:32 PM
  #1  
moezilla
Rennlist Member
Thread Starter
 
moezilla's Avatar
 
Join Date: Oct 2009
Posts: 57
Received 6 Likes on 4 Posts
Default Help ID strange spinning noise after revving

I was asked to ID this sound but I am stumped
really strange - after some clutch slip on a steep incline a "spinning" noise independent of engine speed after a rev - almost like a Model T Ford Aaoogha horn spinning after the engine slows

clutch hub?
fan clutch
alternator clutch
power steering
a/c compressor
.. ?
thanks in advance


<iframe width="560" height="315" src="//www.youtube.com/embed/SfQusb7bEts" frameborder="0" allowfullscreen></iframe>
Old 03-14-2014, 02:33 PM
  #2  
moezilla
Rennlist Member
Thread Starter
 
moezilla's Avatar
 
Join Date: Oct 2009
Posts: 57
Received 6 Likes on 4 Posts
Default

sorry - trying to ambed again
Old 03-15-2014, 06:58 PM
  #3  
ron mcatee
Rennlist Member
 
ron mcatee's Avatar
 
Join Date: Jan 2002
Location: San Antonio TX
Posts: 2,301
Likes: 0
Received 2 Likes on 2 Posts
Default

Motor isn't turning over. All I hear is sound and no movement in the video.
Old 03-15-2014, 08:35 PM
  #4  
MUSSBERGER
uninformed gas bag
(contemplating on whether gas bag is one or two words)
Rennlist Member
 
MUSSBERGER's Avatar
 
Join Date: Dec 2006
Location: Melbourne Beach
Posts: 20,514
Received 171 Likes on 125 Posts
Default

Just a guess. Failing alternator bearing.
Old 03-16-2014, 01:42 AM
  #5  
Amber Gramps
Addict
 
Amber Gramps's Avatar
 
Join Date: Jan 2007
Location: Alta Loma Alone
Posts: 37,770
Likes: 0
Received 12 Likes on 12 Posts
Default

Originally Posted by MUSSBERGER
Just a guess. Failing alternator bearing.
Yep.

Old 03-17-2014, 01:01 PM
  #6  
rusnak
I haddah Google dat
Rennlist Member
 
rusnak's Avatar
 
Join Date: Nov 2008
Location: Fresno, CA
Posts: 11,501
Likes: 0
Received 4 Likes on 4 Posts
Default

I wish Youtube would delete badly made, hard to watch shaky video.



Quick Reply: Help ID strange spinning noise after revving



All times are GMT -3. The time now is 11:10 PM.