View Single Post
Old 11-07-2019, 12:10 PM   #35
cebra
Registered User
 
Join Date: Jan 2018
Location: Durham, North Carolina
Posts: 782
Re: New Gearset High Pitched Squeal

Quote:
Originally Posted by randy500 View Post
What other work was done at the same time?
Driveshaft?
axle shafts?
5 lug conversion?
Anything?

How about this...remove the axle shafts, spin it up without them
Remove the carrier and spin it up again
Try to isolate the noise to the ring and pinion or bearings
We did replace the axle seals/bearings the first go around and one axle was pretty worn so we replaced that between the 2 times where it squealed (squealed before and after replacing the axle). I think they are already blowing it apart again and I don't have a warm fuzzy feeling about backing off the preload to 12-15 in lbs. The 1971 GM manual says it needs to be 20-25 and I have heard that it will end up in the 12-15ish range after break in.
__________________
My Daily Driver Build: http://67-72chevytrucks.com/vboard/s...d.php?t=755668

Last edited by cebra; 11-07-2019 at 12:11 PM. Reason: add spec
cebra is offline   Reply With Quote