Get an EZ-Out, drill an appropriate-sized hole in the remains of the bleeder screw, remove it with the EZ-Out, and install a new bleeder screw.
Hey Everybody,
It's getting cold here with the possibility of snow in the forecast so i decided to change my upper radiator hose when i got home from work while the weather was still relatively warm.
Everything went well, I got the hose off, made a mess in the driveway, got the new hose on, filled the expansion tank....and that's when everything went downhill.
I was warming up the engine and going through the bleeding cycle and all was well. I needed to vent the system one more time and as I got the screw into the open position the head snapped clean off. So now once the t-stat opens the system will continually bleed. At least I won't have any air pockets.
I didn't He-man the screw or torque it off center, I guess after 13 years the plastic just degraded. Any thoughts on removal or am I buying a new radiator?
-ashley
'92 525iA / 179k miles / Born 3.92 / ABS / No ASC / stock / North Carolina
Paper Gaskets Suck!
Get an EZ-Out, drill an appropriate-sized hole in the remains of the bleeder screw, remove it with the EZ-Out, and install a new bleeder screw.
1997 535i V8
5spd, OBC, A/C, cruise, BMW phone, factory M-Tech wheel & suspension, 18" Alpinas
If you're in a tight spot, an 8, or is it 10mm fine thread bolt (with an angled cut up the side to allow bleeding-see remnants of plastic one for example), will suffice.
The broken bit should be easy enough to remove. If the EZ-out wants to further chew the plastic try burning a slot in it to accept a beefy screwdriver.
Dave M
10/90 Build 525im, 630,000+km, Eibach/Sachs, Engine Rebuild
*RIP Oskar the DOG*
Is there no chance of the remainder of the screw falling into the radiator and winding up in my block somewhere?Originally Posted by DaveVoorhis
-ashley
'92 525iA / 179k miles / Born 3.92 / ABS / No ASC / stock / North Carolina
Paper Gaskets Suck!
I was able to lightly tap a sharp phillips head into the remaining plastic when I sheared mine off. The plastic was pretty soft & it backed right out. I was able to drive about 10mi without to get a new one--although at the end it was starting to loose the coolant at a pretty good rate. New one set me back a whopping $1.50.
That is a pretty good idea. Also, mabey heat up the phillips head a bit, make it burn into the plastic would help too.
A slot head driver will work better than a philips.Originally Posted by acidfire52
10/90 Build 525im, 630,000+km, Eibach/Sachs, Engine Rebuild
*RIP Oskar the DOG*
that's the ticket, hot screwdriver melted into the screw
Originally Posted by acidfire52
all america wants is cold beer warm cat and a place to take a poop with a door on it
Thanks guys! I'll give the hot screwdriver trick a shot tomorrow. Another upside to this is that now I own an ez-out.
-ashley
'92 525iA / 179k miles / Born 3.92 / ABS / No ASC / stock / North Carolina
Paper Gaskets Suck!
Originally Posted by winfred
Bingo on the hot screwdriver trick. Heat it with a kitchen match, the cigarette lighter, propane torch, or whatever.