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Home >> GMC >> 1983 >> Forward Control 5.7 M, Automatic, 475/M40 >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 4.1L 6-CYL - VIN [D] >> Removal & Installation >> Camshaft >> Removal

Removal & Installation: Camshaft: Removal

  1. Remove engine from vehicle. Remove valve cover and loosen all rocker arm nuts. Rotate rocker arms to side and withdraw push rods in sequence, for reinstallation in original locations.
  2. Remove valve lifter side cover and remove lifters. Remove front engine cover and fuel pump. Align crankshaft and camshaft timing gear marks. Remove camshaft thrust plate bolts through access holes in camshaft gear. Carefully remove camshaft.
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