The 91-849154T1 Flywheel Puller is a high-quality removal tool specifically designed for Mercury, Mariner, Force, and Yamaha outboard motors, compatible with models featuring 1 1/2"-16 TPI threads. This tool includes a flywheel puller and a crankshaft protector, along with a lifting ring (91-90455-1), ensuring that the equipment remains undamaged during flywheel removal or engine lifting. Suitable for outboard motors from the 1960s onwards with 45HP and above, it is an essential tool for engine replacement or maintenance. Crafted from premium materials, the tool is robust, durable, and easy to operate. Before use, please confirm the thread size, and it is recommended to apply lubricant to both the flywheel and the tool for easier removal.