Description
MCS MCS, Top dead center tool
38-99 Big Twin (Excl. Twin Cam); 52-03 XL Sportster; 38-73 45″ Flathead (NU)
5/8″-18 threaded. Installs in timing hole to find & hold the flywheel at correct top dead center for static timing adjustments. The center is open so flywheel marks are clearly visible. Warning: The tool should just lightly touch the flywheel, which is enough to prevent movement.




