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Recall campaign21V251000

Recall 21V251000: 2015–2020 Yamaha Smax

DO NOT DRIVEEngine

NHTSA flags this campaign with a do-not-drive advisory. Check your VIN right away and follow the manufacturer’s notice.

Report received
Apr 9, 2021
Manufacturer
Yamaha Motor Corporation, USA
Potentially affected
4,262vehicles
Model years
2015–2020

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

Yamaha Motor Corporation, USA (Yamaha) is recalling certain 2015-2020 Yamaha XC155 scooters. The primary sheave nut may loosen and fall off.

Possible consequence

A missing primary sheave nut may cause a stall, without the ability to restart the engine, increasing the risk of a crash.

Remedy

Owners are advised not to ride their scooter until the remedy has been preformed. Yamaha will notify owners, and dealers will replace the primary retaining nut and washer with one of a new design, free of charge. Owner notification letters were mailed on April 28, 2021. Owners may contact Yamaha's customer service at 1-800-962-7926. Yamaha's number for this recall is 990145.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.