{"data":{"id":"us/49-cfr-230.97","jurisdiction":"us","citation":"49 CFR 230.97","heading":"Crank pins.","body":"(a) General provisions. Crank pins shall be securely applied. Securing the fit of a loose crank pin by shimming, prick punching, or welding is not permitted.\n(b) Maintenance. Crank pin collars and collar fasteners shall be maintained in a safe and suitable condition for service.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 230—STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS","Subpart C—Steam Locomotives and Tenders"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"a89c3d7d93144e01a13b9d70851e5551c3629ff06652e8f6499ae99e08185c4a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-230.96","next":"us/49-cfr-230.98"},"notice":"GroundRules: Original legal text. Not legal advice."}