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Home >> GMC >> 1993 >> Forward Control 7.4 N >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 6.2L V8 Diesel - VIN [C] >> Lubrication >> Oil Pump >> Removal & Disassembly

Removal & Disassembly

  1. Remove oil pan, oil pump and extension shaft. See OIL PAN  under REMOVAL & INSTALLATION. Remove pump cover screws and pump cover. Mark gears so they may be reassembled with same tooth indexed. Remove idler gear, drive gear and shaft from pump housing.
  2. Remove pressure regulator valve retaining pin from pump cover. Remove regulator valve components from pump cover. Note order of removal. DO NOT disassemble pick-up screen and pipe. Screen and pipe are serviced only as an assembly with pump.
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