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Home >> Fiat >> 2017 >> 500L Pop >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.4L Turbo Engine (Service Information) - 500L >> Cylinder Head >> Installation

Cylinder Head: Installation

GC0152671Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install the tensioner mounting stud to the cylinder head and tighten to 11 N.m (97 in. lbs.).
    GC0152362Courtesy of CHRYSLER GROUP, LLC
  2. If removed, install the thermostat housing and gasket with bolts (2) tightened to 10 N.m (89 in. lbs.).
    GC0104468Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    The cylinder head bolts are tightened using a torque plus angle procedure. The bolts must be examined BEFORE reuse. If the threads are necked down the bolts must be replaced.

  3. Check cylinder head bolts for necking by holding a scale or straight edge against the threads. If all the threads do not contact the scale (2) the bolt must be replaced.
    GC0152672Courtesy of CHRYSLER GROUP, LLC
    CAUTION:

    When cleaning cylinder head and cylinder block surfaces, DO NOT use a metal scraper because the surfaces could be cut or ground. Use ONLY a wooden or plastic scraper.

  4. Clean and prepare the gasket sealing surfaces of the cylinder head and block

    Refer to STANDARD PROCEDURE .

  5. Install two cylinder head locating dowels (2).
  6. Position the new cylinder head gasket (1) on the locating dowels (2).
    Fig 1: Cylinder Head Tightening Sequence
    GC0152460Courtesy of CHRYSLER GROUP, LLC
  7. Position the cylinder head onto the cylinder block. Make sure the cylinder head seats fully over the locating dowels.
  8. Install the ten head bolts finger tight.
  9. Tighten the cylinder head bolts in the sequence shown in illustration:
    • Step 1: All to 20 N.m (15 ft. lbs.).
    • Step 2: All to 30 N.m (22 ft. lbs.).
    • Step 3: All + 90° Turn

      Do not use a torque wrench for this step. 

    • Step 4: All an additional + 90° Turn

      Do not use a torque wrench for this step. 

    GC0152361Courtesy of CHRYSLER GROUP, LLC
  10. Connect the heater core inlet hose (1).
  11. Connect and lock the Engine Coolant Temperature (ECT) sensor wire harness connector (2).
    GC0152673Courtesy of CHRYSLER GROUP, LLC
  12. Apply engine oil to the oil filter housing coolant return hose O-ring (1).
    GC0152360Courtesy of CHRYSLER GROUP, LLC
  13. Install the oil filter housing coolant return hose to the thermostat housing (1). Tighten the bolt (4) to 9 N.m (80 in. lbs.).
    CAUTION:

    The vacuum hose and the pressurized coolant bottle return hose have the same quick-connect fitting end. Verify that the hoses are correctly installed. Failure to properly install the hoses can result in engine damage.

  14. Connect the afterrun coolant pump hose (2).
  15. Connect the lower radiator hose and tighten the clamp (3).
    GC0152659Courtesy of CHRYSLER GROUP, LLC
  16. Install the side timing belt cover (1) with bolt (2) tightened to 25 N.m (18 ft. lbs.).
  17. Install the intake manifold

    Refer to MANIFOLD, INTAKE, INSTALLATION .

  18. Install the turbocharger assembly

    Refer to TURBOCHARGER, INSTALLATION .

  19. Install the camshaft bearing housing

    Refer to HOUSING, CAMSHAFT BEARING, INSTALLATION .

  20. If removed, install the oil filter and fill the engine crankcase with the proper oil to the correct level

    Refer to OIL, STANDARD PROCEDURE .

  21. Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
  22. Run the engine until it reaches normal operating temperature. Check cooling system for correct fluid level

    Refer to STANDARD PROCEDURE .

NOTE:

The Cam/Crank Variation Relearn procedure must be performed using the scan tool anytime there has been a repair/replacement made to a powertrain system, for example: flywheel, valvetrain, camshaft and/or crankshaft sensors or components. Refer to STANDARD PROCEDURE .

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