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Yamaha Motor Corporation, Usa primary sheave nut may loosen and fall off.

NHTSA campaign 21V-251 · Reported April 9, 2021 · 4,262 vehicles affected

AFFECTED MODELS
Yamaha Motor Corporation, Usa
VEHICLES AFFECTED
4,262
REMEDY
Owners are advised not to ride their scooter until the remedy has been preformed.
COST
Free

The short version

Yamaha Motor Corporation, USA reported a problem with the engine. Here is what owners need to know.

WHAT

The primary sheave nut may loosen and fall off.

WHY IT MATTERS

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

WHAT TO DO

Yamaha will notify owners, and dealers will replace the primary retaining nut and washer with one of a new design, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-251.

YEAR RANGEMODEL
—See NHTSA record 21V-251

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Yamaha Motor Corporation, USA or the National Highway Traffic Safety Administration.