GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Engine 🢒 Engine Mechanical - 1.6L (LDE or LLU) and 1.8L (2H0) 🢒 Oil Pressure Relief Valve Replacement

Removal Procedure

    Object Number: 1937092 Size: LH
  1. Remove the oil pressure relief valve.

    2. Remove the closure bolt (1).

  2. Remove the spring and the piston.
  3. Clean the parts.
  4. Inspect the parts.
  5. Clean the thread.

Installation Procedure
  1. Install the oil pressure relief valve.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the spring and piston in the pump module together with the closure bolt.

    3. Tighten
    Tighten the closure bolt to 21 N·m (16 lb ft).