What year engine is this suzuki 250 j104-108910?

The Suzuki 250 J104-108910 refers to a model from the Suzuki TS series of motorcycles, specifically a two-stroke enduro bike produced in the late 1970s. The specific engine model often corresponds to the 1977-1979 production years. To determine the exact year, you would typically need to check the engine's VIN or other identifying numbers, as they can help pinpoint the manufacturing year more precisely.