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Home >> Chevrolet >> 2016 >> Cruze LS, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.4L (LE2) - Repair Instructions >> Repair Instructions >> Fuel Pump Replacement >> Installation Procedure

Installation Procedure

  1. Lubricate the valve lifter follower (1) with engine oil.
    Fig 1: Valve Lifter Follower
    GM4675043Courtesy of GENERAL MOTORS COMPANY
  2. Install valve lifter follower (1) into the head bore aligning the guide pins with the grooves in the fuel pump head bore prior to installing the gauge.
    NOTE: The valve lifter follower (1) must be used in conjunction with the gauge (2) to fine the base circle of the camshaft.
  3. Install the EN-51365  gauge (2).
  4. With help of an assistant rotate the crankshaft until the EN-51365  gauge (2) is flush with the cylinder head. This indicates the camshaft lobe is at the base circle position.
  5. Remove the EN-51365  gauge (2).
  6. Valve Lifter Follower (1)» Remove
  7. Lubricate the valve lifter follower (1) with engine oil.
    Fig 2: Fuel Injection Pump Bolt
    GM3824668Courtesy of GENERAL MOTORS COMPANY
  8. Install valve lifter follower (1) into the head bore aligning the guide pins with the grooves in the fuel pump head bore.
  9. Fuel Pump Seal (2)» Install a NEW seal.
  10. Fuel Pump (3)» Install
  11. Install the 2 fuel pump bolts (4) alternating in steps of 1/2 turn.
    CAUTION: Component Fastener Tightening Caution
  12. Fuel Pump Bolt (4)» Tighten [2x] 25 N.m (18 lb ft)
  13. Remove the EN-6015  plugs from all connections.
    Fig 3: Fuel Feed Front Pipe
    GM4230926Courtesy of GENERAL MOTORS COMPANY
  14. Fuel Feed Front Pipe (1) @ Fuel Pump (2)» Connect - Metal Collar Quick Connect Fitting Service 
  15. Fuel Pump Insulator (3) @ Fuel Pump (1)» Install
    Fig 4: Fuel Pump Insulator
    GM3824664Courtesy of GENERAL MOTORS COMPANY
  16. Connect the electrical connector. (2)
  17. Engine Wiring Harness Bracket» (2) Install
    Fig 5: Engine Wiring Harness Bracket Bolts
    GM4675039Courtesy of GENERAL MOTORS COMPANY
  18. Engine Wiring Harness Bracket Bolt (1)» Install and tighten [2x] 9 N.m (80 lb in)
  19. Fuel Feed Intermediate Pipe» Install - Fuel Feed Intermediate Pipe Replacement - High Pressure 
  20. Engine Wiring Harness (3)» Install
    Fig 6: Electrical Connector And Engine Wiring Harness Clips
    GM4674501Courtesy of GENERAL MOTORS COMPANY
  21. Engine Wiring Harness Clip (1, 2)» Install [2x]
  22. Connect the camshaft position sensor electrical connector. (5)
  23. Electrical Connector (4) @ Fuel Injection Fuel Rail» Connect
  24. Charge Air Cooler Outlet Air Hose @ Throttle Body» Connect - Charge Air Cooler Outlet Air Hose Replacement 
  25. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection
  26. Perform the scan tool learn/reset function: Control Module References .
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