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

still no start,I WILL PAY for your time!

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  #21  
Old 11-06-2009, 07:49 PM
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I would not be messing around with the pump. I do not believe the delivery valves is the problem here.
 
  #22  
Old 11-06-2009, 07:54 PM
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If you removed the 2 14mm hold down nuts and raised the barrel, the balance between the assemblies is now uneven. The pump will need to be removed and balanced on a stand. The only way to remove the delivery valve is to remove the delivery valve holder which requires the splined socket. Did you get a chance to mark the camshaft nose and see if it was indeed turning during cranking?
 
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  #23  
Old 11-06-2009, 08:03 PM
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oh oh...now you can have the pump looked at to see if it was the problem or not.
 
  #24  
Old 11-06-2009, 08:43 PM
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live and learn
 
  #25  
Old 11-06-2009, 09:35 PM
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i plan on marking the camshaft nose tommorow.
I had a guy come over and tell me to lift the plunger then prying on it up he gets a call on phone that said i couldnt remove without socket tool.i should have just kept reading instead of asking just anybody to play with my motor.should have know by the heavy chrome wheels and no fuel guage he knew nothing.I just want to get my truck moving and making money again.
I lifted the delivery valve up about a quarter inch and put it back down again.It was the Dvalve closest to the gear case.i have cranked the engine over after doing this...

anybody got some pics or diagrams of the injection pump?
Originally Posted by Smokem
If you removed the 2 14mm hold down nuts and raised the barrel, the balance between the assemblies is now uneven. The pump will need to be removed and balanced on a stand. The only way to remove the delivery valve is to remove the delivery valve holder which requires the splined socket. Did you get a chance to mark the camshaft nose and see if it was indeed turning during cranking?
 

Last edited by will1am; 11-06-2009 at 10:04 PM.
  #26  
Old 11-06-2009, 09:46 PM
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  #27  
Old 11-06-2009, 10:07 PM
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This might be of some use for those interested.
 
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  #28  
Old 11-08-2009, 02:19 PM
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Originally Posted by will1am
If thier is a leak in the line that goes from the afc to the intake manifold could it cause a problem?
no it would not, this would not come into effect till the turbo starts to spool, would not have anything to do with starting or idle

heres a link to check if timing has slipped

http://www.cumminsforum.com/forum/94...ack-stock.html
 

Last edited by shortbusdriver; 11-08-2009 at 02:23 PM.
  #29  
Old 11-08-2009, 02:42 PM
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Originally Posted by Smokem
If you removed the 2 14mm hold down nuts and raised the barrel, the balance between the assemblies is now uneven. The pump will need to be removed and balanced on a stand. The only way to remove the delivery valve is to remove the delivery valve holder which requires the splined socket. Did you get a chance to mark the camshaft nose and see if it was indeed turning during cranking?
good news is; the BOI will stay the same as he didnt do anythign witht eh shims below the barrel; bad news is that fueling may be unbalanced now. if the didnt rotate the barrel and lined up the old track marks he may be close enough to finish trouble shooting before he does have to have the pump put on the bench.

as for the owner; i know you'd like to get the truck running; but offering money to every yahoo can be a dangerous and expensive thing. so far you've experienced what this site is so good for... helpin eachother and most of the time the guys on here can get ya thru what you're workin on FREE.
 
  #30  
Old 11-11-2009, 06:57 AM
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i checked to see if the injector pump gear was slipping.i marked the gear and nut and It doesnt look like it is.
IS thier a number to call where i can get a qualified tech to help me with this CTD?




as for the owner; i know you'd like to get the truck running; but offering money to every yahoo can be a dangerous and expensive thing. so far you've experienced what this site is so good for... helpin eachother and most of the time the guys on here can get ya thru what you're workin on FREE.[/QUOTE]
 


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