Take out no 1 spark plug turn engine over and put thumb over the plug hole and when you feel some air pressure building take a long rod and put on top of piston and continue turning until just past top center then turn the mag until the rotor is at the position to have just passed the number one plug wire. Put the rest of wires in the cap according to firing order and it should run. Then you may have to adjust to suit as for fine tuning. Good luck Ron