Bleeding m52 2.8

Moderator: martauto

Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Mon Jun 04, 2012 7:56 pm

Any good tips for bleeding, I thought IDE done it enough but still getting warm under load, it's had new thermo, water pump and rad, still running a manual switch for the fan not got round to asking dan......
Thanks guys
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
rich318i
E30 Zone Addict
E30 Zone Addict
Posts: 2393
Joined: Wed Oct 26, 2005 11:00 pm
Location: Brands :) :)

Post Mon Jun 04, 2012 9:24 pm

all i do is heater on full blast pour water till rad is full then! rev it to 3-3.5 rpm bleed srew off pour water till water comes out the the bleed out put srew back and to up the water till it over flows run it up to temp job done(is a two man job really)
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Mon Jun 04, 2012 9:44 pm

Ok thanks will try again I've herd they r pain to do but that's something close to how I done it last time, some say jacking it up...
The only thing thats not new is the rad cap any known issues with them?
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
rich318i
E30 Zone Addict
E30 Zone Addict
Posts: 2393
Joined: Wed Oct 26, 2005 11:00 pm
Location: Brands :) :)

Post Mon Jun 04, 2012 9:48 pm

have you got the bottle on the rad version?
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Mon Jun 04, 2012 9:53 pm

Yeah e36 new genuine one
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
rich318i
E30 Zone Addict
E30 Zone Addict
Posts: 2393
Joined: Wed Oct 26, 2005 11:00 pm
Location: Brands :) :)

Post Mon Jun 04, 2012 9:59 pm

you getting heat in the car? so its all standered i take it?
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Mon Jun 04, 2012 10:11 pm

Yeah getting heat and standard, warms up slowly as norm sits round half way but give it a little or just going up a hill it goes up too far. Keep trying to bleed but no luck
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
rich318i
E30 Zone Addict
E30 Zone Addict
Posts: 2393
Joined: Wed Oct 26, 2005 11:00 pm
Location: Brands :) :)

Post Mon Jun 04, 2012 10:25 pm

if you got your heater on inside does the temp drop?
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Tue Jun 05, 2012 8:54 am

Eventually but not quickly
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
gooner1
Out humping Reindeer
Posts: 13280
Joined: Fri Apr 14, 2006 11:00 pm
Location: Northampton.For my sins.

Post Tue Jun 05, 2012 9:29 am

Image
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Tue Jun 05, 2012 9:47 am

Thanks buddy I have read it but wasn't half as much on there then sounds similar I'm going to get on it this morning
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
Danny-C
E30 Zone Newbie
E30 Zone Newbie
Posts: 245
Joined: Thu Sep 27, 2007 11:00 pm
Location: pembrokeshire Wales

Post Tue Jun 05, 2012 12:36 pm

I've have a update I've bled the system up as best as I can got air out but with the cap on and tight when u crack the bleed screw a little comes out then stops but if u crack the cap it comes out of the bleed screw. Is this correct???
I'm guessing not I had the bleed with the cap off could it b a new cap?
2 door black leather cards wanted
Front wings new or good seconds
M50 inlet manifold Internal fan heaters/blowers ALL WANTED CASH WAITING
User avatar
rich318i
E30 Zone Addict
E30 Zone Addict
Posts: 2393
Joined: Wed Oct 26, 2005 11:00 pm
Location: Brands :) :)

Post Tue Jun 05, 2012 2:36 pm

my mates a BMW man 25 yrs in the game and he all ways tops the rad up with both off revs it up tops it up till water comes out of the bleed puts the bleed back on then tops up till max and put rad cap back on.