I'm an old Jeep guy/ Aircraft mech. with a newly purchased 1985 300td w/200k for $1400 needed for a commuter car from L'ville KY to Knoxville TN. I'm in search of MB diesel basic info. - fluids(oil,tranny,&differential) tune-up, problems to look for in '85 300td. Send me any links or info. I could not find any basics in the forum.