LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Cylinder Head Assembly >> Repair Procedures >> Removal

Repair Procedures: Removal

CAUTION:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature before removing it.
  • When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
NOTE:
  • Mark all wiring and hoses to avoid miss connection.
  • Turn the crankshaft pulley so that the No. 1 piston is at top dead center.
  1. Remove the intake manifold and exhaust manifolds. (Refer to INTAKE SYSTEM AND EXHAUST SYSTEM .
  2. Remove the timing chain. (Refer to TIMING SYSTEM .
  3. Disconnect the heater hoses and then remove the water temperature control assembly (A).
  4. Fig 1: Identifying Water Temperature Control Assembly (A)
    G00510000Courtesy of HYUNDAI MOTOR CO.
  5. Remove the LH/RH exhaust camshaft OCV (A).
  6. Fig 2: Identifying LH Exhaust Camshaft OCV (A)
    G00510001Courtesy of HYUNDAI MOTOR CO.
    Fig 3: Identifying RH Exhaust Camshaft OCV (A)
    G00510002Courtesy of HYUNDAI MOTOR CO.
  7. Remove the LH/RH camshaft bearing cap (A) and thrust bearing cap (B).
  8. Fig 4: Identifying LH Camshaft Bearing Cap (A) And Thrust Bearing Cap (B)
    G00510003Courtesy of HYUNDAI MOTOR CO.
    Fig 5: Identifying RH Camshaft Bearing Cap (A) And Thrust Bearing Cap (B)
    G00510004Courtesy of HYUNDAI MOTOR CO.
  9. Remove the LH/ RH camshaft assembly(A).
  10. Fig 6: Locating LH Camshaft Assemblies
    G00510005Courtesy of HYUNDAI MOTOR CO.
    Fig 7: Locating RH Camshaft Assemblies
    G00510006Courtesy of HYUNDAI MOTOR CO.
  11. Remove the cylinder head bolts, then remove the LH/ RH cylinder heads.
  1. Uniformly loosen and remove the 16 cylinder head bolts, in several passes, in the sequence shown in illustration. Remove the 16 cylinder head bolts and plate washers.
    Fig 8: Identifying Cylinder Head Bolts Loosening Sequence
    G06801531Courtesy of HYUNDAI MOTOR CO.
    CAUTION: Head warpage or cracking could result from removing bolts in an incorrect order.
  2. Lift the cylinder head from the dowels on the cylinder block and place the cylinder head on wooden blocks on a bench.
CAUTION: Be careful not to damage the contact surfaces of the cylinder head and cylinder block.