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fuel rack

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old5j
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The fuel rack on my D2 5J is frozen and pitted from rust. I need to remove it to either fix or replace. Can anyone give me advice on how to remove it?
Thanks!
old5j
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Thu, Aug 1, 2013 10:41 AM
ccjersey
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To get the rack out of the housing you're going to have to remove the governor housing from the back end and then remove the injection pump housing from the engine. There are pins in linkages on each end of the rack which will have to come out to disassemble everything.

Once the injection pump housing is separated, remove the pumps from the top, being careful to keep each plunger in its pump and keep everything clean. Once the pumps are off there is a "stop " pinned onto the rack bar at the back end. If you remove the tapered pin and the stop, the bar should slide out of the front of the housing, possibly taking the bushings with it if it's really badly stuck.
D2-5J's, D6-9U's, D318 and D333 power units, 12E-99E grader, 922B & 944A wheel loaders, D330C generator set, DW20 water tanker and a bunch of Jersey cows to take care of in my spare time😄
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Fri, Aug 2, 2013 1:10 AM
old5j
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Reply to ccjersey:
To get the rack out of the housing you're going to have to remove the governor housing from the back end and then remove the injection pump housing from the engine. There are pins in linkages on each end of the rack which will have to come out to disassemble everything.

Once the injection pump housing is separated, remove the pumps from the top, being careful to keep each plunger in its pump and keep everything clean. Once the pumps are off there is a "stop " pinned onto the rack bar at the back end. If you remove the tapered pin and the stop, the bar should slide out of the front of the housing, possibly taking the bushings with it if it's really badly stuck.
Thanks for the information on how to remove the fuel rack. The tractor is in northern California and I am in southern oregon. It'll be a couple weeks before i head that way again. Looks like I'll have plenty to do while I'm there! I will keep you posted as to the outcome. I may be in need of a new fuel rack -- any ideas on where one might purchase a used rack for my D2 5J?
Thanks again!
old5j
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Fri, Aug 2, 2013 9:50 AM
old5j
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Reply to old5j:
Thanks for the information on how to remove the fuel rack. The tractor is in northern California and I am in southern oregon. It'll be a couple weeks before i head that way again. Looks like I'll have plenty to do while I'm there! I will keep you posted as to the outcome. I may be in need of a new fuel rack -- any ideas on where one might purchase a used rack for my D2 5J?
Thanks again!
old5j
[quote="old5j"]Thanks for the information on how to remove the fuel rack. The tractor is in northern California and I am in southern oregon. It'll be a couple weeks before i head that way again. Looks like I'll have plenty to do while I'm there! I will keep you posted as to the outcome. I may be in need of a new fuel rack -- any ideas on where one might purchase a used rack for my D2 5J?
Thanks again!
old5j[/quote]


I finally got back to California where the cat is. I pulled both covers off and discovered everything looked great except a section about 1 inch long on the face of the fuel rail. The other 3 sides of the rail were in great shape. I got some tiny wire brushes that fit my drill and polished that portion of the rail, oiled it and got it working like new. I bled all the injectors and fired it up. It ran amazingly well for an engine that's been sitting for nine years.
Thanks for your help!
old5j
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Wed, Aug 14, 2013 10:18 AM
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