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Home >> Chevrolet >> 2008 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (Diesel) >> Repair Instructions >> Vacuum Pump Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Vacuum Pump And Tightening Bolts
    GM1820584Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. Install the vacuum pump.

    Tighten:  Tighten the vacuum pump tightening bolts to 12 N.m (8.9 lb ft)  .

  2. Fig 2: View Of EGR Cooler Outlet Pipe And Retaining Bolts
    GM1863917Courtesy of GENERAL MOTORS CORP.
  3. Install the engine wiring harness bracket.
  4. Connect the EGR and brake booster vacuum hoses.

    Tighten:  Tighten the engine wiring harness bracket nuts to 20 N.m (14.8 lb ft)  .

  5. Fig 3: View Of Fuel Filter Assembly, Fuel Lines, Sensor Connectors And Bracket Bolts
    GM1962937Courtesy of GENERAL MOTORS CORP.
  6. Install the fuel filter assembly. Refer to Fuel Filter Replacement .
  7. Install the engine cover and bracket.

    Tighten:  Tighten the beauty cover bracket bolts to 11 N.m (97.4 lb in)  .

  8. Connect the negative battery cable.