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

KSB Leaking

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Old Dec 30, 2010 | 06:12 PM
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Sad KSB Leaking
My KSB is leaking fuel out of the nut or bolt on the end of it facing the timing cover. do i really have to take the pump off like this guy says in this thread????

https://www.dieselbombers.com/1st-ge...pump-leak.html
 
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Old Dec 30, 2010 | 10:15 PM
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If its the same thing that was leaking on mine its not a nut or a bolt its a check valve.It screws in just take it out and replace the o ring seal and that should fix it if its the same problem
 
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Old Dec 31, 2010 | 07:32 AM
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so i can just screw that thing out with everything on there then?? i dont see why you would have to remove the pump anyway.
 
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Old Jan 3, 2011 | 06:42 AM
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Old Jan 8, 2011 | 04:28 PM
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my o ring is definitly bad, its all cracked and hard as a rock. i'm workin on getting it off
 
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Old Jan 8, 2011 | 04:59 PM
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its a good time to install a m&h timing spacer. i think mine came with a new o-ring too.
 
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Old Jan 9, 2011 | 02:46 AM
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Where do u get those spacers at I have been looking all over for that
 
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Old Jan 9, 2011 | 11:23 AM
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M & H Inc. - Home

i called them and they told me how to pay.
 
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