Wheel bearing problem
Author
Discussion

LeeHabbers

Original Poster:

118 posts

97 months

Wednesday 8th July 2020
quotequote all
Good evening.

Replacing wheel bearing on a 2011 Corsa D. Got as far as getting the hub out of the knuckle but no luck. My hydraulic press has managed to budge it 5mm but its now jammed and won't move anymore. Tried the club Hammer and nothing, any idea as to why I can't get it out and how to get it out. Don't want to damage the hub or knuckle. Also when suspending my caliper it slipped out of my hand and kinked my brand new braided line, I've straightened it out but its slightly dented now. Will this be safe or not, tried the brakes and there is no leaks or anything.

Thanks

anonymous-user

77 months

Wednesday 8th July 2020
quotequote all
I'm not sure exactly the layout of your car so this may not be what you are asking, but I'll mention it anyway just in case - when I was stuck removing the front hubs from my Jeep I couldn't get the hubs to budge with a slde hammer, lump hammer, prising, pullers etc... all failed , so I ended up buying a pack of these threaded rod extensions, put a bolt in a couple then sit them behind the hub flange against the hub itself and gradually undo them a turn or so at a time on each side, and both hubs just popped right out with no trouble at all.

https://www.screwfix.com/p/easyfix-a2-stainless-st...

annodomini2

6,962 posts

274 months

Wednesday 8th July 2020
quotequote all
Either push it back with the press or

Do you have a Dremel or equivalent?

Knock out the inner race and bearings, carefully cut the the outer race, but not all the way.

Hammer out with a small chisel punch till it splits.

Re the brake line, for the sake of the cost of a new one is your life worth more?

Novexx

391 posts

97 months

Wednesday 8th July 2020
quotequote all
Shouldn't be so hard once out & in a press - has the retaining circlip been removed?

LeeHabbers

Original Poster:

118 posts

97 months

Wednesday 8th July 2020
quotequote all
JimSuperSix said:
I'm not sure exactly the layout of your car so this may not be what you are asking, but I'll mention it anyway just in case - when I was stuck removing the front hubs from my Jeep I couldn't get the hubs to budge with a slde hammer, lump hammer, prising, pullers etc... all failed , so I ended up buying a pack of these threaded rod extensions, put a bolt in a couple then sit them behind the hub flange against the hub itself and gradually undo them a turn or so at a time on each side, and both hubs just popped right out with no trouble at all.

https://www.screwfix.com/p/easyfix-a2-stainless-st...
It's the knuckle with a bearing and hub going through the centre. Only way is by pressing it out or hammering it I'm guessing. It budged abit, the first bit is always the toughest then it's pops out easy. Not this case though which is weird.

LeeHabbers

Original Poster:

118 posts

97 months

Wednesday 8th July 2020
quotequote all
annodomini2 said:
Either push it back with the press or

Do you have a Dremel or equivalent?

Knock out the inner race and bearings, carefully cut the the outer race, but not all the way.

Hammer out with a small chisel punch till it splits.

Re the brake line, for the sake of the cost of a new one is your life worth more?
Won't be able to cut it out without damaging the hub shaft, the brake line is OK now, used pliers to straighten out the kink. Must've bend the metal braid. I've been looking for a single line but I can only find the brake line kit, they don't sell them separately

LeeHabbers

Original Poster:

118 posts

97 months

Wednesday 8th July 2020
quotequote all
Novexx said:
Shouldn't be so hard once out & in a press - has the retaining circlip been removed?
The circlip only stops the bearing moving, not suppose to remove this until the hub has been pulled out. I have a 12ton press. Still pressing down but the frame is literally bending under the force with zero movement from the hub which makes me think maybe there's something wrong with the bearing/hub. Were I've moved it 5mm the hub doesn't spin anymore so I'm guessing the bearing is crushing with the hub

Chris32345

2,139 posts

85 months

Wednesday 8th July 2020
quotequote all
Put hub in oven and rapidly cool the bearing the place in the press?

GreenV8S

30,999 posts

307 months

Wednesday 8th July 2020
quotequote all
Is the bearing definitely coming out straight? If it's managed to twist, obviously that'll jam tighter the harder you push.

I'd be inclined to press it back in and see whether there's any sign of damage to the housing at the point where it stopped.

Novexx

391 posts

97 months

Wednesday 8th July 2020
quotequote all
LeeHabbers said:
The circlip only stops the bearing moving, not suppose to remove this until the hub has been pulled out.
Obviously... Homer noise...

As has been said, if you can run it back in & try again it may come out. Other than that if everything looks straight, try heat or soaking it in penetrating oil & leaving it under compression in the press.

stevieturbo

17,962 posts

270 months

Wednesday 8th July 2020
quotequote all
Clearly it should not be so difficult, and you've done something wrong...well a few things by the sounds of it.

Luckily people put videos of everything on youtube. Really...with a press it should come out very easily.

https://www.youtube.com/watch?v=4G7mDSatt7c

LeeHabbers

Original Poster:

118 posts

97 months

Wednesday 8th July 2020
quotequote all
I'll press it back in and see how that goes. Was hoping the press would make light work of a bearing change but its been nothing but a C U Next Tuesday.

stevieturbo

17,962 posts

270 months

Wednesday 8th July 2020
quotequote all
If done correctly it does make light work of it.

LeeHabbers

Original Poster:

118 posts

97 months

Thursday 9th July 2020
quotequote all
stevieturbo said:
If done correctly it does make light work of it.
How can you use it incorrectly. Everything was straight and centred

anonymous-user

77 months

Thursday 9th July 2020
quotequote all
LeeHabbers said:
stevieturbo said:
If done correctly it does make light work of it.
How can you use it incorrectly. Everything was straight and centred
dont worry, he is this patronising in every post.

LeeHabbers

Original Poster:

118 posts

97 months

Thursday 9th July 2020
quotequote all
Done. Pushed it back in a then started again. Came out with a massive bang. Bearing came out and new one in and all went in smooth and easy.

Thanks for your help people

stevieturbo

17,962 posts

270 months

Thursday 9th July 2020
quotequote all
JimSuperSix said:
dont worry, he is this patronising in every post.
Or simply factual.

Some just don't get it though.

anonymous-user

77 months

Thursday 9th July 2020
quotequote all
stevieturbo said:
JimSuperSix said:
dont worry, he is this patronising in every post.
Or simply factual.

Some just don't get it though.
Yes clearly you don't, it's quite possible to be factual without being so patronising.
I assume your doctor doesn't talk to you like a 10 year old because he knows more about a subject than you? Or your dentist?
Maybe tone down the ego a bit eh?

GreenV8S

30,999 posts

307 months

Thursday 9th July 2020
quotequote all
LeeHabbers said:
Done. Pushed it back in a then started again. Came out with a massive bang. Bearing came out and new one in and all went in smooth and easy.
Well done for getting 'er done. It might have been as simple as a chip caught between the race and the housing, or a high spot that the press was able to get past once you got rid of the stiction..

stevieturbo

17,962 posts

270 months

Thursday 9th July 2020
quotequote all
JimSuperSix said:
Yes clearly you don't, it's quite possible to be factual without being so patronising.
I assume your doctor doesn't talk to you like a 10 year old because he knows more about a subject than you? Or your dentist?
Maybe tone down the ego a bit eh?
What ego ? you get plain and simple factual helpful answers.

What more could you ask for for free ?

Far too many snowflakes pretending to be offended at every opportunity these days. Bad times.