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

tappet cover leak

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  #1  
Old 01-24-2014, 09:18 PM
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Default tappet cover leak

Is there any way to fix a tappet cover leak without pulling the injector pump and everything on the drivers side of the motor? It's not bad yet, only a few drops when the truck sits for 30-45 minutes, but i would like to fix it.
 
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Old 01-25-2014, 02:20 PM
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not gonna happen ..... u can get to the back one ... pulll starter and such but the front one u have to pull IP to get to and out ...if I recall correctly .... been a few yrs ....
 
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Old 01-25-2014, 10:14 PM
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thats about what i figured. It's not leaking bad, should i wait and do it if it starts leaking worse or if i have to pull the pump, or do it now?
 
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Old 01-26-2014, 11:00 PM
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I would take care of it before it becomes a bigger problem ... IMO
 
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Old 01-26-2014, 11:03 PM
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thanks.
 
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Old 03-17-2014, 10:28 PM
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i couldn't ever find exactly where this leak was so i kept looking. I found it today, and it wasn't the side cover after all! There is a plug with an allen head just under the side tappet cover that goes into the oil galley which has an o-ring on it that was leaking. When i started to remove it i found that it was barely hand tight! i tightened it up and i think the leak is cured! I'm very happy!
 
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Old 03-18-2014, 03:17 PM
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Nice
 
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