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Home >> GMC >> 1981 >> Forward Control 4.8L Eng VIN T, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 4.1 L & 4.8L 6-Cylinder Engines >> Camshaft >> Camshaft Bearings >> Installation

Camshaft Bearings: Installation

  1. Install front and rear bearings first to act as guide for pilot of tool (J-6098) and to center remaining bearings being pulled into place.
    NOTE: Oil holes in cam bearings must be aligned with oil holes in cam bore.
  2. Install new camshaft rear plug flush to 1/32" (.80mm) deep and parallel with rear surface of engine block.