NHTSA

Missing Primary Sheave Nut May Cause Engine Stall

Hazard

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

What You Should Do

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.

Products

Missing Primary Sheave Nut May Cause Engine Stall
Brand
Yamaha Motor Corporation, USA
Manufacturer
Yamaha Motor Corporation, USA

Units Affected

4262