Mercury - Trim/Tilt Motor Volvo-Penta SX Series Marine Electrical 8M6007552. Overview. When you spend enough weekends on the water, you learn quickly which parts you can trust-and which ones you never want to deal with again. Your trim and tilt system is one of those things you don't think about much… until the moment it stops responding. That quiet hum as your sterndrive rises or drops is more than just a sound; it's the smooth, familiar signal that your boat is ready for the day. The Quicksilv