LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 7.4L V8 - VIN [N] >> Removal & Installation >> Oil Pump >> Removal & Disassembly

Removal & Disassembly

  1. Remove oil pan. See OIL PAN. Remove oil pump bolt. Remove pump and extension shaft.
  2. Remove pump cover. Mark relationship between gears at a meshing point for reassembly. Remove gears. Remove pressure regulator valve retaining pin. Remove pressure regulator valve and spring.
scientia non olet · About LEMON Manuals