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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 5.7L V8 - VIN [K] >> Removal & Installation >> Rear Crankshaft Oil Seal >> Installation

Rear Crankshaft Oil Seal: Installation

  1. Lubricate inner and outer diameter of seal with engine oil. Place seal on Seal Installer (J-35621). Position seal installer against crankshaft.
  2. Thread the attaching screws into crankshaft flange and tighten with screwdriver. This squares the seal with the crankshaft. Rotate seal installer handle until it bottoms. Remove seal installer. Install flywheel, clutch (M/T) and transmission.