Mercury - Quicksilver Engine Starter Diesel Starting Series Durable Marine Construction 8M6007442. Overview. If you've ever depended on a Yanmar diesel engine to push you through a long inlet or relied on a lift truck to keep a workday moving smoothly, you know how much a good starter matters. It's that split-second moment when everything either comes alive or stalls your momentum. When you hit the ignition and the engine fires immediately, there's a sense of confidence that settles in - a quiet