{
  "owners": null,
  "title": "Yamaha recall 21V251 (990145): 2015-2020 Yamaha XC155 Scooters",
  "url": "https://carsmultiverse.com/recall/21v251/",
  "summary": "Recall 21V251 (Yamaha): A missing primary sheave nut may cause a stall, without the ability to restart the engine, increasing the risk of a crash.",
  "excerpt": "Yamaha Xc155, model years 2015 to 2020. Filed by Yamaha Motor Corporation, USA and reported to NHTSA on 9 April 2021. 4,262 vehicles potentially affected. What the notice says Yamaha Motor Corporation, USA (Yamaha) is recalling certain 2015-2020 Yamaha XC155 scooters. The primary sheave nut may loosen and fall off. Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls Yamaha's own number for this recall: 990145. That is the number on the owner letter and on the dealer paperwork. 21V251 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “A missing primary sheave nut may cause a stall, without the ability to restart the engine, increasing the risk of a crash.” 21V251 Yamaha Motor Corporation, USA Engine 9 April 2021 2015-2020 YAMAHA XC155 This is not an ordinary campaign. Owners are told not to drive the vehicle at all . NHTSA applies this to a small minority of campaigns. 28 of the 1,399 we currently hold. A missing primary sheave nut may cause a stall, without the ability to restart the engine, increasing the risk of a crash. Owners are advised not to r",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:42:30+00:00",
  "dateModified": "2026-09-16T19:06:49+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Yamaha recall 21V251 (990145): 2015-2020 Yamaha XC155 Scooters\", https://carsmultiverse.com/recall/21v251/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}