925559 Main bearing end play tool

Setting the correct flywheel lateral end play is critical for engine longevity, and this MCS main bearing end play tool makes that measurement possible. It is designed to simulate the sprocket shaft side of a flywheel, allowing you to accurately measure and adjust the end play through the Timken sprocket shaft bearing set. This tool is essential for 1955 to 2002 Big Twin models during bottom-end assembly. Identified by OEM number 925559, it provides the precision required to ensure your crankshaft is shimmed correctly, preventing excessive wear and ensuring the smooth operation of your Harley-Davidson's V-twin engine for miles to come.