Fitments
38-99 B.T. (excl. Twin Cam); 52-03 XL; 38-73 45" Flathead (NU)
Part Description
MCS, flywheel lock tool
5/8"-18 threaded. Used to prevent the flywheel from rotating when making ignition or other timing adjustments. Installs through the timing hole. Warning: This tool should just lightly touch the flywheel, which is enough to prevent movement. Overpressure must be avoided for obvious reasons. It is advised to remove tool immediately after adjustments are done. Overpressure must be avoided for obvious reasons. It is advised to remove tool immediately after adjustments are done.
