12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

do i need a KDP kit?

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  #11  
Old 04-18-2009, 08:17 PM
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pm sent
 
  #12  
Old 04-18-2009, 10:29 PM
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Had mine done to.The others are right.It has to be the first thing to do to the engine or your running on borrowed time.
 
  #13  
Old 04-19-2009, 01:28 AM
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so if i buy the KDP kit can i install it at home or is it more difficult
 
  #14  
Old 04-19-2009, 12:30 PM
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what is this kit for? wat is it?
 
  #15  
Old 04-19-2009, 01:21 PM
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im not really sure. all i know is that the stock one can break and then your in a world of hurt
 
  #16  
Old 04-19-2009, 01:54 PM
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KDP = Killer Dowel Pin

Its an alignment pin they use to line up the gear case to the front of the motor when they are putting it together. Thats all it does, but its not secured in the block at all. Over time the pin can and will work its way out of its hole and when it does it can do one of two things. Fall straight down no harm no foul or get caught between the various gears in the front case and break those along with the case itself. Thats happens 99.9% of the time. Then you get to tear the whole front of the motor and including the cam out to fix it. Very costly! The KDP tab bocks the pin from coming out, still have to do some work to install it, but much easier fix.
 
  #17  
Old 04-19-2009, 03:23 PM
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The kit is worth the money (at least that's the way I went), got mine from TST.

Tab
Bolt
RTV, but I also put in a 12V gasket because I don't believe in RTV being the end all be all.
Front crank seal and guide.
 
  #18  
Old 04-19-2009, 03:47 PM
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Here's a thread and fix it guide that will tell ya everything ya need to know about this subject matter. https://www.dieselbombers.com/5-9l-2...fix-guide.html
 
  #19  
Old 04-19-2009, 04:26 PM
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Pic of typical carnage. A = Where the pin should be. B = Where it tried to escape. Bad stuff


---AutoMerged DoublePost---

And here's the short version of what you have to do when you break the case....

 

Last edited by Red_Rattler; 04-19-2009 at 04:26 PM. Reason: Automerged Doublepost
  #20  
Old 04-21-2009, 09:13 PM
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wow that is definetly not an at home repair
 


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