Remove the cylinder retainer ring. Utilize a wrench-like ring remover to remove the retaining ring from the lock cylinder. Set the retainer ring somewhere you will find it later on when reassembling the lock. We provide residential locksmith services In Rochester NY 24 hours every day, 365 days each year. https://cleaning-services-near-me20515.shoutmyblog.com/26494761/details-fiction-and-locksmith-car-lock-replacement