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Home >> Chevrolet >> 2018 >> Corvette Z06, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LT1 LT4) - Repair Instructions >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure

Removal Procedure

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. GM2965636

    Remove the fuel pump insulator (1). Fuel Pump Insulator Replacement (LT1) Fuel Pump Insulator Replacement (LT4) 

  3. GM2965635

    Remove the fuel feed pipe fastener (4) and disconnect the fuel feed pipe (1) from the fuel pump (2). Metal Collar Quick Connect Fitting Service 

  4. GM2965634
    NOTE:

    Do NOT reuse the fuel feed intermediate pipe. If the fuel feed intermediate pipe fittings are loosened or the pipes are removed, the pipes MUST be replaced.

    Remove and DISCARD the fuel feed intermediate pipe (1). Fuel Feed Intermediate Pipe Replacement - Position 1 

  5. Disconnect and reposition the fuel pump and fuel injector wiring harness as necessary.
  6. GM2965632
    CAUTION:

    Alternately loosen the fuel pump bolts one turn at a time until the pump is fully disengaged from fuel pump lifter follower. Trying to remove the pump bolts without even side-to-side loosening may result in pump plunger damage

    Fuel Pump Bolt(5) - Remove[2x]

  7. Fuel Pump Cover(4) - Remove
  8. Retainer(3) - Remove[2x]
  9. Remove the fuel pump (2) and fuel pump gasket (1) from the engine.
  10. DISCARD the fuel pump gasket.
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