2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Will this rotor still work??????

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Old Jul 30, 2008 | 01:56 AM
  #1  
Burnin_streets's Avatar
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Will this rotor still work??????



Ok, so will this still work???
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Old Jul 30, 2008 | 02:02 AM
  #2  
r x 7 f c s 4's Avatar
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Take a better picture but it looks like theres a lot of carbon built up, try cleaning it first then show us.
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Old Jul 30, 2008 | 02:11 AM
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From what I can see there is a big dent below the apex seal groove ...Many builders would use this we do not..Sorry for the some what vague answer. I would be worried about the structures integrity in this situation. This can weaken the face and apex seal groove so I personally stay away from dented rotors..many will and have disagreed..
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Old Jul 30, 2008 | 08:23 AM
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13Boom's Avatar
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i saw another thread not to long ago that also had a dented rotor that some dude had bought. dented in the same spot. what causes them to do that? i would think the rotor itself would be a pretty hard surface
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Old Jul 30, 2008 | 08:46 AM
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Well, theirs another thread around here somewhere that shows what happens to the face of a rotor when a corner seal pops out and gets on one of the faces of a running motor...

Pics pulled from aaroncakes Engine Damage post.

Ah, here it is:


Quite scary how well it fits...
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Old Jul 30, 2008 | 09:17 AM
  #6  
geargrabber's Avatar
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wow, how did that corner seal come loose and end up in the chamber area?
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Old Jul 30, 2008 | 09:43 AM
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To the original poster, that rotor probably shouldn't be used. It's certain the engine would run if you use it, and on a stock NA application it could do the job if you just wanted the car back on the road and couldn't get another. But all in all it's easy to find a replacement so there's no reason to use the dent...

Regarding the corner seal pictures, that mishap was due to two main factors. The first is late night engine building after a long day. It was a cramped space and we were tired, so we didn't notice the problem created by the next issue. The real cause was inferior petroleum jelly. Crappy Life brand stuff was used which had very little holding power. Consequently a corner seal dropped out into an intake port and was not discovered. It then made it's way into the engine and the rest is history.

The lesson is to always use name brand Vaseline petroleum jelly, and don't build an engine when you are tired!
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Old Jul 30, 2008 | 09:46 AM
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Will definately remember that Aaron. Thanks for the tips.
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Old Jul 30, 2008 | 11:45 AM
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ouch what's the housing look like? i would say it should not cause any serious problems if you Have to have something and cant find another. Can we see some more pics of the rotor (and housing) maybe a little closer up on the compression area?
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Old Jul 30, 2008 | 11:51 AM
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RETed's Avatar
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It'll work.
I would NOT recommend using it.


-Ted
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Old Jul 30, 2008 | 11:55 AM
  #11  
87 t-66's Avatar
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dont use it.
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Old Jul 30, 2008 | 12:06 PM
  #12  
Burnin_streets's Avatar
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I suppose I won't use it, but what would happen if I did?
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Old Jul 30, 2008 | 12:07 PM
  #13  
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Is there anyway it can be repaired?
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Old Jul 30, 2008 | 12:23 PM
  #14  
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i Dont know if it can be drilled and re-welded of course they would have to re-machine and grinding that curve after the weld was finished would suck ***. I say get another rotor from someone off here. someone has one check the classifieds ! all in all good luck, that sucks.

Last edited by BlindRonin; Jul 30, 2008 at 12:25 PM. Reason: im a tool box
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Old Jul 30, 2008 | 03:30 PM
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It could be repaired but it's not worth it. $20 gets you a new one in the Classified section.
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