Sheared 280i thermostat housing bolts

Sheared 280i thermostat housing bolts

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Discussion

AceOfHearts

Original Poster:

5,822 posts

191 months

Friday 18th April 2014
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Well whilst being thourough and trying to flush the coolant system on the project wedge I decided to remove the thermostat today.

Used plenty of plus gas and all felt well, but two of the three long bolts sheared off far too easily!

Anyone know the best way to extract the two sheared bolts. It looks like they go through the engine cover and into a separate unit behind but can't see what it is. Anyone have any tips before I jack the car up to try and find out what to do?

AceOfHearts

Original Poster:

5,822 posts

191 months

Friday 18th April 2014
quotequote all
Thanks guys, I have just been to see Mr Tank and he told me about the rear housing. I have just got back and as said it felt welded to the back. I managed to remove it (breaking it in the process rolleyes) and now I just have the two parts of remaining bolts left in the block.

Just got to figure out how to remove them now and get a new rear thermostat housing on order.

Good news is I flushed through the block and it wasn't as bad as I was expecting smile

AceOfHearts

Original Poster:

5,822 posts

191 months

Friday 18th April 2014
quotequote all
Just finished drilling out the two stuck bolts. Lucky there is plenty of space in front of the engine and the radiator was already removed!

Just got to order the new housing and bolts now smile

Annoying that the whole of today I have managed to remove the thermostat hehe

AceOfHearts

Original Poster:

5,822 posts

191 months

Friday 18th April 2014
quotequote all
Struggling to find the rear housing on that site, or anywhere for that matter. Will have to make some calls tomorrow

AceOfHearts

Original Poster:

5,822 posts

191 months

Sunday 20th April 2014
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Tasmin200 said:
Ouch, £30 does sting a bit. Best I've found so far though frown

AceOfHearts

Original Poster:

5,822 posts

191 months

Sunday 20th April 2014
quotequote all
Jon, that looks exactly like mine. I will send you a pm smile