MCSMCS, flywheel lock tool 925572 fits 38-99 Big Twin (Excl. Twin Cam); 52-03 XL Sportster; 38-73 45" Flathead (NU) 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. Δείτε περισσότερα στον κατάλογο Workshop Home > Workshop > General Tools > Specific Tools > MCS, flywheel lock tool