Marine parts plus sierra outboard motor parts mercury mariner ignition Magneto ignition mercury parts points timing battery magnetos phelon related 1973 mercury 20 hp thunderbolt ignition wiring diagram
Mercury Magneto, gaskets, coils , points, condensers,timing belt
Mercury magneto, gaskets, coils , points, condensers,timing belt
![1973 Mercury 20 Hp Thunderbolt Ignition Wiring Diagram](https://i2.wp.com/diagramweb.net/img/1973-mercury-20-hp-thunderbolt-ignition-wiring-diagram-7.jpg)
![Marine Parts Plus Sierra Outboard Motor Parts Mercury Mariner Ignition](https://i2.wp.com/www.marinepartsplus.com/catalog/sierra_images/mall/image/view/4/8/18-5865_2.jpg)