buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Rear Main Seal - Installation Procedure Revised|Page 702 > < Rear Main Seal - Installation Procedure Revised
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Crankshaft Main Bearing Seal: Service and Repair

Fig. 37 Packing upper rear main bearing seal

Fig. 38 Trimming upper rear main bearing seal

    Since the braided fabric seal used on these engines can be replaced only when the crankshaft is removed, the following repair procedure is
recommended.

Rear Main Seal - Installation Procedure Revised|Page 702 > < Rear Main Seal - Installation Procedure Revised