Hello ev1,First time on the forum need a little info. I have an old Deutz-allis riding lawn mower.from 1980's I think It has 611 speacial on the tag and then 1691146 not sure what they are but i need a manual to fix my mower deck,I can find it was hoping someone out there can get me a web site that might help.most need a model number and these numbers wont work.It has Deutz-allis on side of engine cover think company was Simplicity at this time.

any help would be great

thanks