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Yesterday's Tractor Forums
  1. J

    new holland 450 and 451 sickle mowers

    Hi! I'm looking at what a man is telling me is a New Holland 450 sickle mower. Now I'm familiar with the 451 cause we already have 2 and looking to buy another. The information and all I've pulled up, they look practically the same. Does the man really know what hes got or am I missing...
  2. J

    Farmall MD

    Hey yall! I'm working on a 1947 Farmall MD and I had to replace the rocker arm shaft. I need to adjust the clearance on the Gas Cycle Valve lobes and was wondering... how do you adjust the clearances. My I.T. Manual didn't cover that part. Could someone explain Please? Thanks and God Bless!
  3. J

    1939 John Deere B head gasket

    Hey Folks! I'm working on my 1939 John Deere B which blew a head gasket. I've gotten it apart and everything checked out now I'm ready to start putting it back together. I bought a genuine John Deere head gasket and I'm not sure which side goes to the block. The gasket is marked with "V" and...
  4. J

    John Deere B lead washers

    I'm working on restoring my 1939 John Deere B and I need to replace the head gasket. When I disassembled it the lead washers was between the nut and the head. I was told by someone that was wrong. That they should be between the head and gasket. Before I go screwing things up, could some of you...
  5. J

    1972 Case 431 spindles

    I have a 1972 Case 431 Deisel that is a daily workhorse. Due to an unfortunate mishap, both left and right front spindles literally broke on us in the middle of raking hay! My problem is, no one has an Exact listing for this specific tractor. Could someone please point me to anybody that has...
  6. J

    John Deere B Head

    I'm trying to reinstall the head on my 1939 B and I noticed the new head gasket which I purchased from Yesterday's Tractors is made of different material. It DOES fit but according to my shop manual, it recommends to dip it in motor oil wipe off the excess before installing. My question is, is...
  7. J

    John deere b pistons

    Okay I"m installing the pistons in my 1939 b and I need a lil" help? And I know this is stupid but which side is no. 1 cylinder. Flywheel side or Clutch side? I know should"ve paid closer attention when disassembled but I really appreciate good honest help!!! Thanks and God Bless!!!
  8. J

    John Deere B Camshafts

    Hi! I'm working on my 1939 John Deere B and I am going to install a crankshaft out of a 1942 in it to put the newer style rods and all in it. Before I go any further I need to know if the Camshafts are the same in a 39 model B and a 42 model B or are they different. I'm just trying to make sure...
  9. J

    John Deere B Crankshaft and rods

    Okay! I'm in the process of rebuilding my 1939 B and I'm trying to figure out a way to put new pistons in it. Preferably something that will increase the compression and step it up just a little. What I'm getting at is will a crankshaft out of a 1942 model fit and is their a way to put 1770R...
  10. J

    B5R Rods

    Hi! I have a 1939 styled B and I am looking for a GOOD set of B5R connecting Rods or someone trust worthy and reasonable to rebabbit the ones I have! Anyone out there have any connections or advice will be greatly appreciated! Thanks!
  11. J

    water temperature gauge

    could someone please tell me where the water temperature gauge hooks into the head on a md farmall? im trying to hook all the gauges back up and am not quite sure which plug to take out to hook the sending into and i really want to do this right the first time! Thanks for any help given!
  12. J

    case 431

    we own a case 431 diesel. we are trying to find the correct bushings and rubber bushings for the seat. it has a comfort ride seat that to our knowledge is the original seat. we have found some that are close but dont match up enough to even try and make them work. if there is any case enthusiest...
  13. J

    39 JOHN DEERE B

    I HAVE A 39 JOHN DEERE B IM IN THE PROCESS OF RESTORING. IM GETTING DOWN TO REBUILDING THE ENGINE AND WAS JUST WONDERING IF A NEWER MODEL B OR EVEN A 50 JOHN DEERE ENGINE BLOCK WOULD BOLT UP TO MY RUNNING GEAR. JUST TRYING TO LOOK FOR A WAY TO GET A "LITTLE" MORE UMPH OUT OF IT SO ANY ADVICE IS...
  14. J

    IH PLOWS

    HI! I JUST PURCHASED A SET OF IH PLOWS AND COULD USE A LITTLE HELP IDENTIFYING THEM. THEY ARE A 2-GANG SET. THEY DO HAVE THE IHC LOGO STAMPED ON THEM AND THEY ARE SPACED 14" APART. BUT I HAVE NEVER SEEN A SET THAT ARE CHAIN DRIVEN TO RAISE THEM AND LOWER THEM. ALL THE LEVERS AND HITCH STILL ARE...
  15. J

    MD FARMALL

    IM WORKING ON A MD FARMALL AND THE TEMP. GAUGE WAS NEVER HOOKED UP AND IM NOT QUITE SURE WHICH PLUG TO PULL TO TAP INTO THE WATER JACKET. COULD SOMEONE POINT ME INTO THE RIGHT DIRECTION TO GET THIS HOOKED UP AND MAKE IT WORK? THANKS!
  16. J

    john deere b rear end

    finally im makin progress on rebuilding the transmission and rear end on my 1939 B and now im trying to set the tightness on the bull gear and the axles. my question is how tight should they be? I can pull on them pretty firm at the bull gear and theyll roll through pretty good but at the outer...
  17. J

    john deere transmission

    Ive got a 39 john deere B that im rebuilding the transmission in and could use a little help! according to sources it should be a 4 speed but im only counting 3! if I try to put it in what I think is 3rd, nothing happens at the rear but if I flip the hi/lo lever to hi, it kicks the shifter out...
  18. J

    John Deere B

    Does anyone have an idea of how much clearance should be in between the GEARS on the countershaft? Trying to rebuild the transmission on our B and they seem to have a little play in between the spacers and I"m not sure if this is normal or not. I"ve gotten the backlash set for the bearings but...
  19. J

    john deere B

    hello all! I am now a owner of a 1939 john deere B that was originally a duel fuel tractor. problem is that someone swiped the valve and shutters and I would just assume convert it to burn gas anyways. my question is, what all is involved? do I need to step up the compression, change carburator...
  20. J

    MD Farmall

    Anyone have any tips or tricks to get more umph or horsepower out of a standard MD D-248 engine? Im trying to go a little different route than everyone else using the gas engines. Any help or advice is greatly appreciated! Thanks!
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