Wanted: John Deere 448 tiller for parts. Specifically looking for a good used (not worn through or rusted) chain cover that covers the drive chain / sprockets. Part number is M83780 and is also used on Tiller model #'s 35 / 35A / 40 and 48. Willing to buy whole tiller for the right price. Text photos and price to 780-608-0941