Page 1 of 1

Pinion bearings

Posted: Tue Jun 29, 2004 9:08 pm
by Raymond Spackman
In the diff when the pinion bearings stuffup is it usually both bearings or mainly the outer? I am just wondering because I am getting new pinion seals fitted. the bearings are ok at the moment but if it is the outer 1 that usually fails I would like to replace the outers while the seals are being done. Is this advisable or not??????? Thanks

Posted: Tue Jun 29, 2004 10:13 pm
by Sixty
Pointless only doing one bearing, better inthe long run to do at least both if not the carrier bearings as well. Esp when you have to pull it down any way just to replace one properly.


Al

Posted: Wed Jun 30, 2004 9:14 pm
by bigjedd
It is normal practice to reset the preload on the pinion when replacing bearings the slight difference in manufacturing tolerances can affect the mesh of the pinion with the crownwheel. You may need to add shims to adjust the depth properly in this case considering the time taken for you to pull the diff down to replace the front bearing It would be a good time to rerace the whole diff.

Posted: Thu Jul 01, 2004 2:37 pm
by PSI3y
i second that. when installing my previous diff i fkd the preload up and whined like you wouldnt believe. do thing whole thing and then you can rely on your diff.

Posted: Thu Jul 01, 2004 7:43 pm
by Raymond Spackman
Thanks guys. at least now I have an idea what to do so I dont waste money.......