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Home >> GMC >> 1989 >> Value Van P3500, 4.8 T, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 5.0L (305") V8 - VIN [H] >> Removal & Installation >> Rear Main Bearing Oil Seal >> Installation

Rear Main Bearing Oil Seal: Installation

  1. Ensure all surfaces are clean. Lubricate inner and outer seal area with engine oil. Place seal on Seal Installer (J-35621). Place seal installer against crankshaft.
  2. Thread attaching screws in crankshaft. See Figure. Tighten screws to square seal with crankshaft. Rotate handle until it bottoms. Remove seal installer and components. Install flywheel, clutch and transmission.