How do I find parts for a Dynamark snow blower, model #2030-0000, serial #750881, & code #8161D? Who makes these now? I believe they were originally made by Sears. Thank you.

Hi,
Here is the parts breakdown at:
Murray st Parts Diagram Index for 2030-0000 (http://partsandservice.com/html/Murray/st/st2030-0000.html)
Peace,
Clarke