Calling in at my favourite scrapyard next week(150 miles away), looking for a diff. for my M50 engined E30, with E36 (1:1 5th gear) gearbox.
Am I correct in thinking that old 5 series (early 80's to 88?) diffs fit,with an E30 rear cover?
Anyone know what models have what ratios, and if any had LSDs?
Low (numerically) ratio diffs.
Moderator: martauto
-
Demlotcrew
- E30 Zone Team Member

- Posts: 13329
- Joined: Mon Dec 20, 2004 11:00 pm
- Location: East Anglia
I think that the Manual 535 would be a good choice to go for. its 3.25, you will need to change the output flanges (they pull out easy and go back in) then you will also need to change the rear cover like you said. (535i upto 87 has LSD as stock) M5 has 3.73 LSD
Andrew
Andrew
just out of curiousity. i have a 535 lsd that i want to fit to my e30. but the rear cover is 7bolts and the e30 i have is 5 bolts. also the diff seems to be slightly longer. its also a 3.07 ratio, anyone know what car it may have come from. still has the tag on it.
-
Andy335Touring
- Married to the E30 Zone

- Posts: 7144
- Joined: Sun Jan 09, 2005 11:00 pm
- Location: Long Eaton,Nottingham
- Contact:
Didn't some one say theres two sizes of dif on the E28 and the larger (535 ?) size doesn't fit the E30 ?
-
Andy335Touring
- Married to the E30 Zone

- Posts: 7144
- Joined: Sun Jan 09, 2005 11:00 pm
- Location: Long Eaton,Nottingham
- Contact:
BTW i've got a 3.25 M3 LSD that i'm not going to need soon,need's some work as it whines,ask Andrew(demlot).
-
Demlotcrew
- E30 Zone Team Member

- Posts: 13329
- Joined: Mon Dec 20, 2004 11:00 pm
- Location: East Anglia
what E30 do you have?nigel79 wrote:just out of curiousity. i have a 535 lsd that i want to fit to my e30. but the rear cover is 7bolts and the e30 i have is 5 bolts. also the diff seems to be slightly longer. its also a 3.07 ratio, anyone know what car it may have come from. still has the tag on it.


