Flywheel Barring Tool - Volvo/Mack Flywheel barring tool helps rotate crankshaft during overhead adjustment, replacing injectors, or timing engine. .Services 2008-2018 Volvo D11, D13 & D16 as well as Mack MP7, MP8 & MP10. .Compare to Factory Tool # 88800014 & 88840317. Use with ½” square drive. .Applications: 2008-2018 Volvo Trucks (D11, D13, D16) & 2008-2018 Mack Trucks (MP7, MP8, MP10). 1218 WARNING: This product can expose you to Lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Lead