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Yesterday's Tractor Forums
  1. K

    47 g for pulling

    I am thinking about doing some modifications to my 47 g ( yes g not gm ) for pulling . If I put the unstyled head on should I use an m&w type aluminum piston or a jd gas piston ? Any advice on best compression ratio to aim for ?
  2. K

    B2016r weights

    Are after market b2016r weights available ? If so anyone know a place I can get them ?
  3. K

    820 2 cylinder front wheel weights

    Anyone have a picture or part number for original John Deere front wheel weights for 820 ? Front rims have bolt holes for weights so I assume weights where available for them . Anyone know about them ?
  4. K

    engine timing with high compression

    anyone have a suggestion on what to do with timing settings when increasing the compression. lets say you change an all fuel tractors compression from the original 3.75 to 1 up to a 9.47 to one. would you back off the timing from the factory setting due to the higher compression to prevent...
  5. K

    g or gas 70 valve spring coil bind

    anyone know what the coil bind measurment is for a g/70 gas valve spring ?
  6. K

    unstyled a heisler valve springs

    anyone have installed valve spring height for unstyled a heisler head valve springs. i am cutting of 70 gas valves and then cutting new lock grove.do not have any original valves or springs i am trying to make the 70 gas valves work and that looks like no problem. just having trouble with spring...
  7. K

    JD CLUTCH

    ANYONE KNOW IF A JD 60 CLUTCH SETUP AND FIRST REDUCTION GEAR WILL FIT INTO AN UNSTYLED JD A. I AM USEING A 40 A CRANK AND CLUTCH DRIVER RIGHT NOW. I WOULD LIKE TO INCREASE THE NUMBER OF CLUTCH DISKS AND ALSO SLOW THE SPEED DOWN SO I CAN POSABLY USE 2ND INSTEAD OF FIRST. FIRST THE TRACTOR HAS...
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