Mercury - Quicksilver Engine Starter PWC and Sportboat Series Durable Marine Construction 8M6007436. Overview. There is something unmistakable about the moment you tap the starter on a personal watercraft or sportboat - that quick heartbeat of anticipation before the engine fires. When everything clicks instantly, you feel it in your shoulders, in the way you breathe out and settle into the ride. A good starter makes that moment effortless, turning early mornings at the ramp or long weekends on