tdc

  1. R

    True TDC for PMA or just before?

    After buying a 78 with a PMA already installed "with no timing marks" . I rebuilt the motor and set the cam notch pointing up and pistons at true tdc; Being the pistons at the very very top. After watching a few videos on youtube now I'm hearing you install the piston stop so the pistons are a...
  2. G

    Top dead centre accuracy

    Another stupid question from the land of oz. I just installed a pamco ignition and HHB pma. I have read threads how to find TDC and I was wondering how accurate it needs to be with the set up I just installed. I have read how to make use a degree wheel and piston stop. I don't have access to a...
  3. emzdogz

    question about pistons at TDC with regard to valve adj.

    Last night I checked my valve adjustments (again) and I didn't need to change them. I have just been using the mark to the right of "T" to find TDC. I do the valves for one side, and then wind it carefully around once to that mark again to do the other side. If I accidentally pass the mark, I...
Back
Top