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

bad injector pump???????????

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Old 04-02-2011, 10:55 PM
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Default bad injector pump???????????

ok, i have been having problems with my timing slipping on my 94 12v cummins. so i bought an adjustable timing gear with a key way. so i get it on an timing set an all back together an i crank on it an the motor wont start, so i crack injector lines an im not getting any fuel at all, so i pull dv's an holders an turn on ad 165 an fuel comes out all barrels put dv's an holders back in an now i have number 1 and 4 getting fuel to the injectors but nuthing from 2356. wtf?
 
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Old 04-03-2011, 07:16 AM
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Old 04-03-2011, 06:11 PM
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Do you have a good amount of fuel from 1 and 4?
 
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Old 04-03-2011, 09:50 PM
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Originally Posted by BRE
Do you have a good amount of fuel from 1 and 4?
it free flows to 1 an 4 only with airdog on, but does nuthin spinnin motor over
 
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Old 04-04-2011, 03:50 AM
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Gear still seated im assuming?
 
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Old 04-04-2011, 03:28 PM
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bbb[QUOTE=BRE;734390]Gear still seated im assuming?
\[B[/B]l;let me just make this clear as stated in the original post....
i have an adjustable timing gear on my truck and yes it has a keyway on the pump shaft to keep the gear from slipping...
 
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Old 04-04-2011, 03:43 PM
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Crap sorry forgot about that when i made that secong reply. Sorry about that.
 
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Old 04-04-2011, 04:00 PM
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how did you get a key in shaft? was the pump disasembled?
 
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Old 04-04-2011, 08:03 PM
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the pump shaft has a key way already cut in it, just no key. another plus to getting a adjustable gear
 
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Old 04-05-2011, 08:45 PM
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yes it does has a key on the shaft that keeps the gear from moving
 


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