6.7L Cummins Cylinder Block – Crankshaft Wear Sleeve, Rear – Clean and Inspect for Reuse

For front gear train engines, clean the gasket surface of the cylinder block and rear seal carrier.
Dry these areas with compressed air.

If equipped, inspect the rear seal carrier for cracks or other damage. Replace the rear seal carrier if any damage is
found.

For rear gear train engines, clean the flywheel housing bore of any seal residue.
Inspect the flywheel housing bore for nicks or burrs. Use an abrasive pad, Part Number 3823258 or equivalent, to
remove any minor damage.

Use a fine crocus cloth to remove any rust or other deposits from the crankshaft flange.
Use a clean cloth and solvent to clean the crankshaft flange.
Inspect the crankshaft flange for nicks or burrs. Use an abrasive pad, Part Number 3823258 or equivalent, to
remove any minor damage.