I am looking for the same information.
The Yamaha snowmobile with the model number 8AB-000139 is from the year 1980. The "8AB" designation indicates it is part of Yamaha's model series from that year. For more precise identification, checking the vehicle's registration or manufacturer's documentation would provide additional details.
The Yamaha snowmobile with the serial number 8Y2-000283 is a 2018 Yamaha VK Professional II. The "8Y2" prefix indicates it belongs to the VK series, specifically manufactured in 2018.
Yamaha outboards presently uses the last letter in the model number to determine the year model of the engine. Each letter of the alphabet represents a particular model year run.
1983
Yamaha outboards use the last letter in the model number to determine the year model. This letter is referenced to a model year chart to find the year of manufacture.
1988
find the VIN number on the engine or on the frame then run it through a dealer, or look it up online.
By the letter in the number
To determine the year and type of snowmobile for model number 11975678, you typically need to consult the manufacturer's database or website, as model numbers can vary by brand. Additionally, checking the snowmobile’s VIN (Vehicle Identification Number) can provide specific details about its make and year. If you know the brand, I can help you find more specific information.
1984
You must determine the "g" number model of the cart
2004... the tenth digit tells you what year it is... there is a chart here http://forums.atvconnection.com/yamaha/315326-how-determine-model-year-yamaha-warrior-350cc.html