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sealing case with block seal?

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Old Jul 9, 2008 | 11:46 AM
  #1  
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Default sealing case with block seal?

is there any block seal you can add to your motor to seal a cracked case I will have to pull the motor to jb weld it and got a run coming up just want to make it through the season then a fresh 1340 from harley let me know I really appreciate have this site and you guys help on harley questions and challenges
 
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Old Jul 9, 2008 | 03:49 PM
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Default RE: sealing case with block seal?

Exactly where is your crack?
Never heard of any magic formula&nbsp\\;to seal a cracked block or case. Years ago, Bar's Leaks used to work pretty well on a small cooling system leak for awhile. Is there anyway you can get a Dremel tool or something similar into the crack to clean it out and then try the JB Weld without pulling the engine?
&nbsp\\;
If not, then it looks like pulling the engine and your&nbsp\\;JB Weld solution would only be a temporary fix at best. If you have to pull then engine&nbsp\\;then have the crack&nbsp\\;welded if possible. A good weld could also be a permanent repair.
 
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Old Jul 10, 2008 | 06:45 AM
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Default RE: sealing case with block seal?

There is nothing I have ever heard you could put in the oil,if there were I would never use it anyway.If your leak is real bad you have no choice.Otherwize just a weeper,use an oilsorbent mat stuff in where the leak is.Good Luck
 
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Old Jul 10, 2008 | 07:21 AM
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Default RE: sealing case with block seal?

If the leak isnt real bad I would try RTV....after all that is what seals the case from leaking ....there is no case gasket
 
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Old Jul 10, 2008 | 06:45 PM
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Default RE: sealing case with block seal?

Where is the leak?
 
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Old Jul 12, 2008 | 03:14 PM
  #6  
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Default RE: sealing case with block seal?

If there is anyway to get at it without taking out the motor,groove it out a little,clean it with at least BrakeClean then use JBWeld.
 
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Old Jul 12, 2008 | 03:21 PM
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Default RE: sealing case with block seal?

Nothing that will last or that you can trust, the only way to effect repair is to either replace or weld.&nbsp\\;
 
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