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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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?

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...

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?

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?

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

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

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?

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...

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?

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...

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...