Or a screwdriver... and just stick the screw driver in the spark plug hole with a rubber band to keep it pulled upward. Then when the piston pushes up on the tip, the handle will go down until you hit TDC and then it will starts going back up.
Or a screwdriver... and just stick the screw driver in the spark plug hole with a rubber band to keep it pulled upward. Then when the piston pushes up on the tip, the handle will go down until you hit TDC and then it will starts going back up.
[IMG]https://images.app.goo.gl/XLfskemekXBo5VfS7/IMG]
www.tjc.edu