What year was this tiller made model 917.299651?

The model 917.299651 tiller was manufactured by Craftsman, and it is typically associated with models produced in the late 1990s to early 2000s. To determine the exact year of production, you would need to check the serial number on the unit, as it often provides specific information regarding the manufacturing date. If you have the serial number, you can refer to Craftsman's documentation or customer service for precise details.