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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 6.2L V8 Diesel - VINS [C,J] >> Removal & Installation >> Timing Chain & Sprockets >> Installation

Timing Chain & Sprockets: Installation

  1. Install crankshaft sprocket, camshaft sprocket and timing chain. Ensure timing marks on sprockets are aligned. Install camshaft gear. Tighten camshaft gear bolts to specification. See TORQUE SPECIFICATIONS table.
  2. Install front cover. Tighten bolts to specification. Align marks on fuel injection pump gear and camshaft gear. See Figure. Install pump gear and tighten bolt to specification.
  3. Fuel injection pump timing must be adjusted whenever timing chain, sprockets or gears are replaced.