Product Description: I&T Shop manual AC-201 is for Allis Chalmers tractors models: D10, D12, D14, D15, D17, 160, 170,175.I&T Shop manuals have been the trusted source for professionals and experienced mechanics. I&T Shop manuals were originally published 40 years ago under the Intertec banner and designed forprofessional tractor repair mechanics. Each manual covers removal, overhaul, installation andadjustment procedures of various assemblies and subassemblies. The manual is intended to be usedwith the tractor's original operator's manual. Wiring diagrams are included on select titles.