Clean the gasket surface of the cylinder block and rear seal carrier.
Dry these areas with compressed air.
Inspect the rear seal carrier for cracks or other damage.
Replace the rear seal carrier if any damage is found.
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.
NOTE: If the crankshaft has excessive wear, a service wear sleeve is available.
For engines equipped with a lip style rear crankshaft seal, inspect the crankshaft seal contact area for a wear groove.
If the groove is deeper than 0.25 mm [0.01 0 in], a wear sleeve and oversize seal must be used. Refer to
Procedure 001-067 in Section 1.
