Bobcat 741 742 743 Skid Steer Operator's Owners Operation & Maintenance Manual - Part Number # 6570166 Printed Bobcat 741 742 743 Skid Steer Operation & Maintenance Manual Manufacturer Part Number: Bobcat 6570166 Covers the Following Serial Numbers: ALL Brand New Sealed in Shrinkwrap Free Shipping within USA from Lowest Cost Books.