Mercury - Quicksilver 8M0170717 Outboard Service Repair Kit 150hp 4-Stroke Series OEM Components 8M0170717. Overview. Every boater knows that a Mercury 150hp 4-Stroke is one of those engines that simply feels right the moment it fires up-steady, smooth, and willing. And when you put real hours on it, you start appreciating the value of a maintenance kit that keeps things running like day one. The Quicksilver 8M0170717 Outboard Service Repair Kit was built for that peace of mind. It bundles the e