Leave the rings off the piston and slip on the cylinder. Hold the cylinder in position with on hand and turn flywheel with the other. If there is no bump at top dead center felt then leave the gasket out.
Just to be safe, I 'stick' bits of square toothpicks with grese to the piston crown.
Just to be safe, I 'stick' bits of square toothpicks with grese to the piston crown.