GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Mechanical - 8.1L 🢒 Oil Pump, Screen and Crankshaft Oil Deflector Removal

    Object Number: 635701 Size: SH
  1. Remove the bolt that attaches the oil pump to the crankshaft rear bearing cap.
  2. Remove the oil pump, driveshaft and retainer from the crankshaft rear bearing cap.

    3. Object Number: 1310040 Size: SH
  3. Separate the oil pump (422), driveshaft (420) and retainer (424).
  4. Discard the driveshaft retainer (424).

    5. Object Number: 635703 Size: SH
  5. Remove the crankshaft oil deflector nuts.
  6. Remove the crankshaft oil deflector.