GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Riviera 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Oil Pump Removal
  1. Remove the front cover. Refer to Engine Front Cover Removal .

    2. Object Number: 26160 Size: SH
  2. Remove the oil filter adapter.
  3. Remove the pressure relief valve and spring.
  4. Remove the oil pump cover screws.
  5. Remove the oil pump cover.
  6. Remove the gears.