• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Search results

  1. B

    How much oil

    I have a 1984 GMC Medium/HD Trk Brigadier J8C042 5.2L MFI Diesel 6cyl I think it has the wrong oil dip stick So I was hoping some would know how much oil it holds Or who to contact to find out I included a pitcher of the label on the valve cover It has all the builed information Thanks for all...
  2. B

    John deere 650j high oil pressure and sputtering

    OK just got the rebuilt pump on $1800 And it seems to work perfectly I will put it to work tomorrow Hear is what I learned if it happens again Check fuel pressure If low or negative Pull fuel return line if you got good return flow Stop and pull the injection pump it is more than likely...
  3. B

    Lull 1044-c-54- john deere

    Did you ever solve it
  4. B

    John deere 650j high oil pressure and sputtering

    Thanks it looks like easy jod
  5. B

    John deere 650j high oil pressure and sputtering

    OK so I went to diesel fuel injection service Talk with a old tech he said he has Talk with the pump manufacturer several times over the years and this pump just needs fuel pressure does not mater as long as it is not starved He said after listening to my video he said pump or computer So I am...
  6. B

    John deere 650j high oil pressure and sputtering

    New pump no change But I am almost positive I found the problem The return line on the injection pump has a pressure regalator in it I pulled it and tested it and guess what it Would not even hold 1/2 psi Going to pick up a new one tomorrow Will let you all know if it works
  7. B

    John deere 650j high oil pressure and sputtering

    Will try to get one today
  8. B

    John deere 650j high oil pressure and sputtering

    Yes it is a new fuel filter It appears to have a high fuel flow through it I took the fuel filter head apart after Nige Suggested it on the 13th and went through the whole fuel system Just for the he## of it i am going to put a new one on today Is there any reason to check the return fuel...
  9. B

    Guinea Pig

    Would you do it again?
  10. B

    John deere 650j high oil pressure and sputtering

    OK In between rain today I checked fuel pressure Not running using the hand prim pump 6 psi and holds good On start up pressure drops to about 1 psi at idle And goes negative at high speed So I got a 5 gallon can of disel and hooked it up to the fuel pump inlet It made no difference So I...
  11. B

    John deere 650j high oil pressure and sputtering

    Sorry for the major delay just got my dad home from the hospital he had a really bad fall So I am back on it today will report findings later today
  12. B

    John deere 650j high oil pressure and sputtering

    I will check all that stuff And report back later today I am looking at getting a service advisor Or have a tech come out to check it out i think i am almost at that point And sorry for getting inpatient not in a rush just getting mad at my self that I can't figure it out i normally can...
  13. B

    John deere 650j high oil pressure and sputtering

    Did everyone give up on me
  14. B

    John deere 650j high oil pressure and sputtering

    OK I replaced the speed dia After a few minutes of running it set code f440 I can not find any information on it But it didn't derate But the sputtering turned in to a full stutter I shut if off for about 30 seconds And it rN like this Should I check the fuel system again
  15. B

    John deere 650j high oil pressure and sputtering

    Thank you all for keeping me from going down the rabbit hole on oil pressure I think I might have figured it out The eingen speed control Is messing up I was doing the old wiggle push and turn test And the speed control was acting up I would put pressure down on the nob And it appears my...
  16. B

    John deere 650j high oil pressure and sputtering

    OK check the complete fuel system Everything check good But now the check service codes light is on But there are no codes Is there any other systems to check And it has derated to ide only
  17. B

    John deere 650j high oil pressure and sputtering

    It pains me to say you are right Aging lol I wish I had 10% of your experience with heavy equipment I will let you know about the fuel system in a few hours Thanks again for trying to keep me going in the right direction I know it is hard at times
  18. B

    John deere 650j high oil pressure and sputtering

    Specs are 15psi at ide and 40psi at wide open
  19. B

    John deere 650j high oil pressure and sputtering

    The eingen temp was about 90f So not hot Even in the middle of winter it would never peg the needle
Top