1st Generation Dodge Cummins 89-93 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with Rotary Injection Pumps

fuel pump leaking

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  #1  
Old 02-03-2010, 11:53 PM
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Default fuel pump leaking

finally got my pump cover off to put my 3200 rpm spring in, installation went fine, had to andjust timing back to factory to make it asier to get off. when i put the timing back to 1/8"above factory, went to started it, and it was leaking on the back side (toward the firewall). it is not the cover, but seems to be leaking from the bottom. anyone have this problem????
 
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Old 02-04-2010, 12:00 AM
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https://www.dieselbombers.com/1st-ge...pump-leak.html read what there is in this thread and see if it will help
 
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Old 02-04-2010, 12:05 AM
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thanks. ill look it over
 
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Old 02-05-2010, 12:08 PM
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describe exaclty where the leak is coming from or post pictures if it's not easy for you to explain.
 
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Old 02-06-2010, 12:29 PM
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i cant exactly pinpoint the spot, but it looks like from about the backside where the inj. lines attach
 
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