63 plate 640i diff bush
63 plate 640i diff bush
Author
Discussion

jimmydash

Original Poster:

288 posts

152 months

Thursday 9th February 2017
quotequote all
Should the diff bush really need replacing after just over 3 years? Out of warranty obviously, the diff has got to come out, 4 hour job apparently. Crap.

Elliot2000

786 posts

207 months

Thursday 9th February 2017
quotequote all
Seen plenty where the bush splits on one edge on them 6's and 5's, never noticed a difference in how they drove tbh, mostly advised customers but left it as upto them whether they wanted it done or not

bmwmike

8,795 posts

139 months

Thursday 9th February 2017
quotequote all
Pretty poor!

Which bush is this, the smaller diff to subframe or the subframe to body?


My diff drive shaft seal is leaking oil. Fairly common thing too apparently.

Charlie Croker mk2

303 posts

131 months

Thursday 9th February 2017
quotequote all
Split as in loads of free movement or just the outer edges going crusty , after how many miles ?

jimmydash

Original Poster:

288 posts

152 months

Friday 10th February 2017
quotequote all
Split open, BMW specialist says it's gotta be done, not BMW at it. 60,000 miles mostly motorway.

iSore

4,011 posts

175 months

Friday 10th February 2017
quotequote all
When the vast majority of 20 year old big BMW's are still on the original diff bush, that's pretty poor.