Snapper Rider I Have An Older Snapper Rear Engine Rider Model#:256578E,Does Anyone Know Where I Can Find ANY Information.?

I have an older Snapper Rear Engine Rider Model#:256578E,Does anyone know where i can find ANY Information.? - snapper rider

This is a Snapper rear engine rider, I would like around 1990, but if anyone knows where I can find information for the Snapper Model Number: 256578E, great.im seeking general information, and if anyone knows where to find them, I would very grateful it.thanks so much!