Suzuki Model Number Location The model (and serial) number tag is found on the highest outside edge of the CLAMP BRACKET. When your engine is more recent than 2011 you will utilize the engine serial number as opposed to the model number. This doc incorporates many of Yamaha's important trademarks. https://felixrmuyb.thelateblog.com/37369835/yamaha-150-sho-price-fundamentals-explained