990137 – Insufficiently Tightened Cylinder Head Nuts – 2015-2018 Yamaha XC155 Scooters
May 15, 2020 NHTSA CAMPAIGN NUMBER: 20V277000 Insufficiently Tightened Cylinder Head Nuts A fouled spark plug could cause the engine to stall at idle and possibly not restart, increasing the risk of a crash. NHTSA Campaign Number: 20V277 Manufacturer Yamaha Motor Corporation, USA Components ENGINE AND ENGINE COOLING Potential Number of Units Affected 3,116 Summary Yamaha Motor Corporation, … Read more