Mercury - VesselView Link Module SmartCraft Integration Harness 2-4 Engine 8M0110641. Overview. If you're running more than one Mercury engine, the VesselView Link (8M0110641) is the piece that makes everything talk to each other. It's the module that connects your SmartCraft network to a compatible VesselView display, giving you live data from every motor in one place. Designed for two- to four-engine setups, it sends real-time info - RPM, fuel flow, trim, temps, voltage - right to the screen.