Body and Chassis factory Service Manual Set for sale.
1968- 114 and 115 chassis
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1574826671&rd=1
I've been storing these manuals that came with the purchase of my 107 that I purchased 8 years ago. I just realized they're not for either one of my MB's, so they're on Ebay.