Hi, found your queries looking for the same answer.
Try here
http://www.mastersewusa.com/info_s211g165_166_265_266.html
also these are useful
http://www.college-sewing.co.uk/PartsBooks/Singer/211G165_166_265_266.pdf
http://www.industrialsewmachine.com/webdoc1/used/used-brochures/211g.htm
Keith Dickson, March 2009