Not joined yet? Register for free and enjoy features such as alerts, private messaging and viewing latest posts and topics.

X3 3.0SD Swirl Flaps? Newer Oil Separator?

Discuss anything to do with the (E83) BMW X3 here
(Older F25 discussion within will ideally to be moved to F25 Sub section below)
Post Reply
jagr
Member
Member
Posts: 393
Joined: Sun Sep 29, 2013 4:08 am
Location: Cheshire

X3 3.0SD Swirl Flaps? Newer Oil Separator?

Post by jagr » Sun Dec 06, 2015 6:38 pm

Hi All,

As some will have seen I have just bought a 3.0sd and wanted to know a few things:

1, Do they have swirl flaps?
2, Do they have the toilet roll oil separator? If yes can you upgrade like the 2.0d?
3, Are thermostats prone to false readings like the 2.0d?

Cheers
2011 BMW X3 30d M Sport

jagr
Member
Member
Posts: 393
Joined: Sun Sep 29, 2013 4:08 am
Location: Cheshire

Re: X3 3.0SD Swirl Flaps? Newer Oil Separator?

Post by jagr » Wed Dec 09, 2015 12:49 pm

Done some investigating under the bonnet and found this:

Image

Image

Looks like the innards are missing
2011 BMW X3 30d M Sport

User avatar
X5Sport
Global Moderator
Global Moderator
Posts: 18777
Joined: Fri Sep 03, 2010 4:09 pm
Location: Planet X6......

Re: X3 3.0SD Swirl Flaps? Newer Oil Separator?

Post by X5Sport » Wed Dec 09, 2015 6:00 pm

No innards listed on the car, or on the E70/71 with the same engine (M57 N2).  Perhaps it was removed and the shape of the void and inlet angle induced a swirl vortex to spin the oil out?

Inlet manifold is not showing as having 'flap control' so possibly not.  If you can get a mirror to look under the manifold and see if you can see a pair of thin metal wire rods connected to an actuator and 6 flap devices. If not then you possibly don't have them.

If the temp gauge isn't sitting in the middle when warmed up then suspect the stat.
Last edited by X5Sport on Wed Dec 09, 2015 6:03 pm, edited 1 time in total.
:ant: Never anthropomorphise computers. They hate that.

jagr
Member
Member
Posts: 393
Joined: Sun Sep 29, 2013 4:08 am
Location: Cheshire

Re: X3 3.0SD Swirl Flaps? Newer Oil Separator?

Post by jagr » Wed Dec 09, 2015 7:29 pm

Cheers

When I opened the separator I expected to see the toilet roll version. As I was going to replace with the Vortex type.

Temp gauge sits bang on in the middle but so did my 2.0d which had a faulty stat.
I will probably change both stats when the weather gets better.

Swirl flaps again will see in the spring as too cold and wet at the moment.
2011 BMW X3 30d M Sport

User avatar
X5Sport
Global Moderator
Global Moderator
Posts: 18777
Joined: Fri Sep 03, 2010 4:09 pm
Location: Planet X6......

Re: X3 3.0SD Swirl Flaps? Newer Oil Separator?

Post by X5Sport » Wed Dec 09, 2015 10:03 pm

I should have said I liked it up in Realoem.  Mine (X6) has an inlet manifold 'with flap control' on the N57 engine so you may be lucky.
:ant: Never anthropomorphise computers. They hate that.

Post Reply