john deere 6400

  1. John Boy 68

    John Deere 6400 starting fluid

    Wanting to know if I take out the heating unit on the intake can I try to start a 6400 on starting fluid. I can’t get to the injectors to loosen the lines and the electric pump stopped running. Replaced the pump but still air in lines. I don’t see any glow plugs so was going to start on starting...
  2. John Boy 68

    John Deere 6400 just quit running

    I was loading hay in hayfield and got out for a minute to move ramps. Tractor was idling and all of sudden cut off. Motor turns over but is not getting fuel to injector pump. Cannot hear the tank pump running. I have checked all fuses and relays in fuse boxes. When I try to start I hear a noise...
  3. M

    John Deere 6400 Water Pump replacement!

    Anyone replaced the water pump? Do I have to pull the whole front end off first? Not much on Youtube. Any pointers? It is dripping after you shut it down. Don't see it leaking while its running.
  4. L

    John Deere 6400 Tractor Engine Coolant Recommendation

    I'm getting ready to change the engine coolant on a John Deere 6400 tractor. Unfortunately, I've never changed coolant in a tractor before so I'm educating myself a bit before doing so. Of course John Deere recommends the JD Cool-Guard coolant for the tractor but am wondering if it's possible...
  5. L

    Johne Deere 6400 Farm Tractor Starter-Solenoid Question

    I have a John Deere 6400 farm tractor and am having an issue in starting it. When I turn the ignition key, I only get a somewhat of a clicking sound and the starter will only somewhat engage for a brief moment. I tested the battery and the battery is good. I took off the battery cables and...
  6. H

    95 JD6400 4WD stuck

    Hello...the other day I was using the tractor and saw the front tires slipping and realized it was in 4WD. The switch was off and no light on the dash. I checked the fuse to the switch and it was blown. Replaced it and now the light turns on and off on the dash but still in 4WD. This model...
  7. M

    John Deere 6400 Hydraulic hoses keep popping out!!

    Ok so we have 4 sets. Two sets for the buck and the other two sets one works the grapple and the other is open for implements. One set on the outside left side we have had to replace the SCV's 3 times already. They leak and couple times just blow out fluid everywhere. The set that is on the...
  8. M

    John Deere 6400 SCV Issue!!

    Ok so we have 4 sets. Two sets for the buck and the other two sets one works the grapple and the other is open for implements. One set on the outside left side we have had to replace 3 times already. They leak and couple times just blow out fluid everywhere. The set that is on the grapple...
  9. P

    John Deere 6400 PowerQuad Early Torsional Damper Removal

    On a JD 6400 PowerQuad with the early style torsional damper and driveshaft... Anyone have any tricks to removing it? I can't seem to get it to budge. The service manual simple says to remove remove the 4 bolts at the input shaft flange, and 6 bolts on the torsional damper, then remove. Isn't...
  10. H

    Need help diag JD6400

    It ran fine shut it off and next day started right up for 10 secs then quit and wont start. Cranks fine and I replaced fuel filter. Fuel looks fine going to filter and out of the filter. It tries to fire once in a while for a second or two but that's it. Could it be injector pump? It's a 95 but...
  11. M

    John Deere 6400 PTO issue!

    Ok have a 15 ft bat wing been using it fine for awhile and everything worked fine. Hooked her up the other day after a few months of not shredding and the PTO engages and then the light blinks and PTO shuts down. I am up to the required RPM's and I am no leaving my seat. It works for about...
  12. M

    John Deere 6400 losing prime? Wont start after cold.

    Ok it runs fine but if you shut her down and let her sit over night it won't start right away the next day. We turn the key on and wait and it will fire off and die. Work the throttle and turn key on wait and then try again and it just turns over and won't start. Turn it off back on again...
  13. M

    John Deere 6400 Hydraulic Fluid overheating!

    Hey guys! Family bought a used 6400 couple of months ago has about 5600 hours on it has the 620 loader I believe. Father in law was doing some road work and was on it for about 2 hours and got a stop engine light which showed to be the hydraulic fluid over heating. We changed all the...
  14. R

    New Member Trying To Get Rid Of A John Deere 6400 Rear End Complete.

    93 John Deere Rear End Complete: Excellent Condition! Have Paperwork - 1 Owner Quad Shift Transmission, Hydraulic Pump, Draft Links, Final Drives etc. 6900 OBO. JD 6400 Series. CD4045T 120978 TYPE 4045-TL-002 Approx 8-9K Hrs - (Main and Auxiliary Pumps Only Have A Few Hundred Hours On Them)
  15. G

    John Deere 6400 power steering Problem

    I bought the 6400 used a few years ago, since then the steering wheel will i guess jolting to one side and if left running and not moving will continue to turn wheel until it is all the way.Does the power steering have its own pump or is it tied into all over hydros?
  16. N

    John Deere 6400 park lock

    I am looking at a john deere 6400 (1993, 10000 hrs) The owner said that the parking lock worked when he bought the tractor but he broke it when he shift it into park when the tractor was not at a complete stop. He says he has continued using it ever since and there has been no problem. Can this...
  17. D

    john deere 6400 wont start. Any Ideas?

    greetings bynet: Son has 6400 JD. Battery good. ground is good. No power coming from battery. Any Ideas? What have you experienced with similiar issue?
  18. P

    John deere 6400 will not go into gear and lift won't work

    I have a 1993 6400 4wd, It was operating fine when I parked it. I didn't use it for 2 months. It starts and runs fine! It will not go into any gear and the lift won't operate. I figured I would see if anyone else has has this problem before seeking professional help. Any Ideas?
  19. T

    John deere 6400

    I have noticed a constant whining noise coming from the right side of my tractor. It doesn't seem affected by pto or raising or lowering the hydraulics. Anyone have any ideas?
  20. V

    john deere 6400 hydraulic pump

    We have determined that our hydraulic pump is shot and we are looking to see if anyone has replaced their own or what kind of bucks they spent to get it repaired?
  21. P

    Buying Advice  thinking of a john deere 6400 2wd

    thinking of a jd 6400 2wd... for loader work and hay.. opinions of these tractors ? thanks peabody
  22. S

    John deere 6400

    I have a 6400 and it stopped movin forward but it moves in reverse in all gears but nothing in forward gears. Has anyone had this problem
  23. T

    John deere 6400 rough starting

    My John Deere 6400 runs real rough and often dies when u first start it. It smokes pretty bad also when it doing it. It always clears up and runs fine the rest of the day. Any ideas?
  24. T

    John deere 6400 overheaing

    My JD 6400 tends to get hot in the afternoons when the outside temp gets hot. Im am using a baler, but I blow out screens and radiator at least twice a day which seems to help for a short time. I have noticed that when I turn my ac off, the temp immediately drops. I thought that was strange for...
  25. D

    Will Deere 6400 wheels fit Deere 5083e?

    Want to put turf tires on 5083e and found wheels and tires off a 6400 lug and center hole look same size...... Does anyone know?
  26. R

    Deere 6400 Lost all Hydraulics Except PTO

    Installed a used transmission housing on front of tranmission (pto would not work before intall). Pto works now but after the tractor got warm i was moving forward, hit the clutch. Now no hydraulics on power steering, wont move forward or back. no three point hitch power, pto will operate? Any...
  27. C

    Price Check  PRICING FOR A JD6400

    LOCAL MUNICIPALITY IS ACCEPTING SEALED BIDS ON A JOHN DEERE 6400 2WD WITH CAB AND A/C. NO LOADER. 4200 HOURS. ALL IT HAS DONE IS BUSH HOG AROUND THE LOCAL AIRPORT. KEPT INDOORS AND THE CAB AND METAL ARE IN GOOD CONDITION. I WAS CONSIDERING PLACING A BID AND WAS LOOKING FOR INPUT AS TO WHAT...
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