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Recent content by KChallener

Yesterday's Tractor Forums
  1. K

    G670 super diesel late flywheel

    I put this in the title, but Tractor Model is 670 super diesel.
  2. K

    G670 super diesel late flywheel

    Seeking flywheel 11A29771. Came out of a late model serial number 30002776. Any help of leads would be appreciated. Ken
  3. K

    John Deere 730 Diesel Clutch, Compresson

    My JD 730 Diesel sat for 15 years. Finally got the Pony motor rebuilt and running. Started the diesel yesterday. Made a few cycles, then stopped. Clutch lever would not move. Pulled the clutch, lots of rust, removed from tractor. Went to start the diesel. Pony will run without compression...
  4. K

    John Deere 730 Pony Motor

    After much struggle I found the problem, so I thought I would post the follow-up. The wires from the multi-switch were not correct, so there was only charge to the distributer when the start button was pushed. Once fixed the motor started on "Start" and full choke and ran as expected up to...
  5. K

    John Deere 730 Pony Motor

    Ok, I am not feeling too bright here. Backing up, there should be 3 volts, reduced at the switch by resistor, correct? I was seeing 6 volts at the "distributer". I swapped out the switch. I wasn't the one reading the voltmeter, so I am not sure what setting it was on. I went back to old...
  6. K

    John Deere 730 Pony Motor

    Sorry I was not clear. With the motor cranking I have 6 volts in all spark plug wires with a multimeter. It has a brand new WICO B4 distributer from Steiner Tractors. THank you . Ken
  7. K

    John Deere 730 Pony Motor

    This motor ran with a cracked block and manifold. I rebuilt it with new used block and manifold rings gaskets and Magneto. Had a broken ring on right front piston. As noted above good pressures. All plug wires reading 5.5 - 6 volts. New plugs. Timing marks aligned. Valves all move. No fire even...
  8. K

    John Deere 730 Pony Motor

    Back to the Pony Motor. I have adjusted the valves, check the time. All cylinders read 125 psi. Hot spark at the magneto. Coughs, will not start. No help with ether. Pulled valve covers, no sticking valves. Checked timing, not 180 out. Any help appreciated. Anyone know anyone that will...
  9. K

    John Deere 730 Pony Motor

    My 730 pony was rebuilt last year. It will not run, just coughs. Spark is hot, magneto is new, timing is set. Big problem: 30 psi on right front cylinder, all others at 125. New (used) block and heads. No obvious cracks. Any suggestions? Anyone know of a used running pony I can swap out...
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