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Cylinder Head Replacement

Special Tools

EN-45059 Angle Meter

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Remove the radiator surge tank inlet hose . Refer to Radiator Surge Tank Inlet Hose/Pipe Replacement .
  2. Remove the three-way catalytic converter. Refer to Three-Way Catalytic Converter Replacement .
  3. Remove the exhaust camshaft. Refer to Exhaust Camshaft Replacement .
  4. Remove the inlet camshaft. Refer to Inlet Camshaft Replacement .
  5. Remove the intake manifold. Refer to Inlet Manifold Replacement .
  6. Remove the exhaust manifold. Refer to Exhaust Manifold Replacement : 2.4L LAF → 2.0L Diesel LNP → 1.6L LDE, LXV, 1.8L 2H0, LUW and LFH .
  7. Remove the fuel injection fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement .
  8. Remove the hydraulic valve lash adjuster. Refer to Hydraulic Valve clearance Adjuster Replacement .

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  10. Loosen the cylinder head bolts in sequence as shown.

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  12. Remove and DISCARD the 14 cylinder head bolts (1) and (2).
  13. Remove the cylinder head (3) with the cylinder head gasket (4).

Installation Procedure


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  1. Install the cylinder head (3) and the NEW cylinder head gasket (4).
  2. Install the 14 cylinder head bolts (1) and (2).

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  4. Fasten the cylinder head bolts handtighten in sequence as shown.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Tighten the NEW cylinder head bolts a first pass in the sequence as shown to 30 N·m (22 lb ft).
  7. Caution: Refer to Torque-to-Yield Fastener Caution in the Preface section.

  8. Tighten the cylinder head bolts a final pass in the sequence shown an additional 155 degrees, using the EN-45059 meter .
  9. Tighten the 4 cylinder head front bolts to 35 N·m (26 lb ft).
  10. Install the hydraulic valve lash adjuster. Refer to Hydraulic Valve clearance Adjuster Replacement .
  11. Install the fuel injection fuel rail assembly . Refer to Fuel Injection Fuel Rail Assembly Replacement .
  12. Install the inlet manifold. Refer to Inlet Manifold Replacement .
  13. Install the exhaust manifold. Refer to Exhaust Manifold Replacement : 2.4L LAF → 2.0L Diesel LNP → 1.6L LDE, LXV, 1.8L 2H0, LUW and LFH .
  14. Install the inlet camshaft. Refer to Inlet Camshaft Replacement .
  15. Install the exhaust camshaft. Refer to Exhaust Camshaft Replacement .
  16. Install the radiator surge tank inlet hose . Refer to Radiator Surge Tank Inlet Hose/Pipe Replacement .
  17. Install the three-way catalytic converter. Refer to Three-Way Catalytic Converter Replacement .
  18. Replace the engine oil filter and the engine oil. Refer to Engine Oil and Oil Filter Replacement .
   


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