For manual crankshaft adjustment on Paccar MX-13 engines found in Kenworth and Peterbilt trucks, this engine barring tool utilizes a ½" (12.7 mm) square drive to rotate the crank. It allows technicians to verify that the engine rotates freely while troubleshooting mechanical issues.

For manual crankshaft adjustment on Paccar MX-13 engines found in Kenworth and Peterbilt trucks, this engine barring tool utilizes a ½" (12.7 mm) square drive to rotate the crank. It allows technicians to verify that the engine rotates freely while troubleshooting mechanical issues.