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Need tips: Broken Crank Key and Front Main Seal

Posted: Mon May 09, 2011 5:43 pm
by mandm177
Any ideas on how to get a broken crank key out? half of it is still lodged in the crank, and i have NO clue how to get it out. i cant get under it from the front, and there's no room on the back. there's a tiny bit on the sides that i can barely get with pliers, but nothing solid.

Also, any tips on how to take out the front main seal?

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Thu May 12, 2011 6:56 pm
by mooreofit
as for the seal a pick will do the trick. you can try the heating and cooling method but i highly doubt it will work. what i told you on the phone is what i would do and if that didnt work the crank is coming out

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Thu May 12, 2011 8:06 pm
by mandm177
got the seal done today. bought a chisel from harbor freight, and i'll be trying that in the next couple of days.

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Fri May 13, 2011 7:19 pm
by mooreofit
dont tear up the crank. slowly work a notch in the keyway till you can get a stable hit on it.soak it in penatrating lube. the crank pulleys off right?the timing chain gear too?

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Fri May 13, 2011 10:55 pm
by mandm177
hmm...good call on the lube. i guess i could let it soak for a while.

yep. everything is off. i'll be hacking away at it in the coming days.

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Sat May 14, 2011 10:54 pm
by dr.occa
Get something like Kroil or equivalent. gets into spots as tight as 1/1,000,000".

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Mon May 16, 2011 3:00 pm
by GamblerZ
You could always weld something sturdy to the exposed key piece and work it out from there.

Re: Need tips: Broken Crank Key and Front Main Seal

Posted: Tue May 17, 2011 1:00 am
by EvilCerealBoX
Since I assume you have a new seal, just pry (like it has been said) or you can drill some wood screws into the seal and pull it out that way... Or atleast that's how we did mine on my volvo. :D