This Service & Owners Manual Covers the Following Bobcat 743-B Serial Numbers: S/N 509318000 & Above IF YOUR SERIAL NUMBER IS NOT COVERED ABOVE. PLEASE LOOK AT OUR OTHER 743-B MANUALS IN OUR EBAY STORE CLICK HERE Part Number: 6722054 & 6720772 Make: Bobcat Model: 743-B Skid Steer Manual Type: Service & Operator's Owners Condition: Brand New