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

oil leak

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Old 11-09-2010, 11:02 PM
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come back from the huntin trip this eveinin truck had been parked in a field for two days. i drove back home and parked in one of the driveways went back tonight to go see the girl and oil was all over my front diff and on the ground. my afc housin wasnt loose where could it come from any body have this problem? ill clean it all real good omorrow and let it run and try to see where its comin from. and has anybody made a gasket for the afc jw?
 
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Old 11-10-2010, 12:03 AM
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Originally Posted by blazier18
come back from the huntin trip this eveinin truck had been parked in a field for two days. i drove back home and parked in one of the driveways went back tonight to go see the girl and oil was all over my front diff and on the ground. my afc housin wasnt loose where could it come from any body have this problem? ill clean it all real good omorrow and let it run and try to see where its comin from. and has anybody made a gasket for the afc jw?
my 94 leeks oil from the front timing cover, it goes all over the front diff and drips off of it. probably because somebody's been in there for the kdp and installed the front seal improperly, you may have the same problem. another thing to consider is that sometimes when the dowel pin comes out, it can get ejected through the housing and leave a hole for oil to leak out of...
 
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Old 11-10-2010, 12:41 AM
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Originally Posted by blazier18
has anybody made a gasket for the afc jw?
I may have a OEM one I just bought a mystery box from the local pump shop
 
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Old 11-10-2010, 06:49 AM
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The afc uses a rubber o-ring, not a gasket.
 
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Old 11-10-2010, 11:53 AM
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Originally Posted by big bad diesel 416
I may have a OEM one I just bought a mystery box from the local pump shop
that would be great

---AutoMerged DoublePost---

Originally Posted by Chevy355mark
my 94 leeks oil from the front timing cover, it goes all over the front diff and drips off of it. probably because somebody's been in there for the kdp and installed the front seal improperly, you may have the same problem. another thing to consider is that sometimes when the dowel pin comes out, it can get ejected through the housing and leave a hole for oil to leak out of...
its near my pump
 

Last edited by blazier18; 11-10-2010 at 11:53 AM. Reason: Automerged Doublepost
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