completely stumped and stupid

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  • cousindave
    1st Gear
    • Jan 2007
    • 192

    completely stumped and stupid

    Hi guys and gals, recap: 73 series III SWB that was intermittently misfiring. Sometimes even #1 cylinder would not fire at all. It has electronic ignition crane cams 700 . On advice i purchased a new distributor. I install it and now i can not get it to fire up. I have fuel and spark.. did I do something wrong in insatallation?? I installed and reinstalled three times to make sure.... boy, this landy makes me dumb as a box of rocks!
  • SafeAirOne
    Overdrive
    • Apr 2008
    • 3435

    #2
    Is the distributor timing too far off to get it to fire up? Was the #1 cylinder at TDC on the compression stroke when you fit the distributor? Are the plug wires plugged into the distributor cap in the correct order?
    --Mark

    1973 SIII 109 RHD 2.5NA Diesel

    0-54mph in just under 11.5 minutes
    (9.7 minutes now that she's a 3-door).

    Comment

    • cousindave
      1st Gear
      • Jan 2007
      • 192

      #3
      This is where stupid comes in... I took the valve cover off and took all spark plugs out. Spun the motor until i saw the valve springs on #1 all the way up. I checked the timing marks and it lined up with TDC. I stuck a bamboo skewer in #1 spark plug hole and cylinder is up on top. That's when i installed distributor with vacuum advance pointed towards rear of engine. Set points to. 015 and static timezd til light just comes on. Can you shed some light on advance and retard?? Thanks

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      • albersj51
        5th Gear
        • May 2010
        • 687

        #4
        If I remember correctly, the dizzy only goes in one way, so you are either on point (or close enough to get it running and time it properly) or you're 180 degrees out. Someone else will confirm this as I am going from memory, which is getting less reliable everyday.

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        • siii8873
          Overdrive
          • Jul 2007
          • 1013

          #5
          make sure you install your wires in correct order on dizzy. With the engine at TDC see where the rotor points. This is plug#1 front one. Then follow the firing order around the cap.
          THING 1 - 1973 88 SIII - SOLD
          THING 2 -1974 88 SIII Daily Driver - SOLD
          THING 3 - 1969 88 SIIA Bugeye Project
          THING 4 - 1971 109 SIIA ExMod - SOLD
          THING 5 - 1958 109 PU
          THING 6 - 1954 86" HT

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          • Les Parker
            RN Sales Team - Super Moderator
            • May 2006
            • 2020

            #6
            Thanks, Bob, also remember the firing order is counter-clockwise !!

            Les Parker
            Tech. Support and Parts Specialist
            Rovers North Inc.

            Comment

            • Firemanshort
              2nd Gear
              • Nov 2006
              • 282

              #7
              The above stuff is good.

              But back to original symptom of misfire - is your coil on the way out / bad? Does the coil match with the electronic ignition?
              Firemanshort
              1980 Stage One
              (Past owner of 1973 Series III - Highlander)

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