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Home >> Genesis >> 2020 >> G80 3.8, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Cylinder Head Assembly - 3.3L) >> Cylinder Head >> Repair Procedures >> Installation >> LH Cylinder Head

LH Cylinder Head

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Thoroughly clean all parts to be assembled.
  • Always use a new head and manifold gasket.
  • Always use new cylinder head bolts. Cylinder head bolts are torque-to-yield bolts designed to be permanently elongated beyond the state of elasticity when torqued, so if the bolts are removed and reused, it may cause the bolts to break or fail to maintain clamping force.
  • The cylinder head gasket is a metal gasket. Take care not to bend it.
  • Rotate the crankshaft, set the No. 1 piston at top dead center (TDC).
  1. Install the LH cylinder head.
    1. The sealant locations on cylinder head and cylinder block must be free of engine oil and ETC.
    2. Apply sealant on cylinder block top face before assembling cylinder head gaskets.

      The assembly must be done within 5 minutes after the sealant is applied.

      G12656215Courtesy of HYUNDAI MOTOR AMERICA
      NOTE:
      • Refer to the image below to apply the sealant.

      Bead Width: 

      2.0 - 3.0 mm (0.078 - 0.118 in.)

      Sealant Locations: 

      1.0 - 1.5 mm (0.039 - 0.059 in.) from block surface

      Recommended Sealant  : Liquid sealant THREE BOND 1217H

      G12656216Courtesy of HYUNDAI MOTOR AMERICA
    3. Apply sealant on cylinder head gaskets after assembling cylinder head gaskets on cylinder block.

      The assembly must be done within 5 minutes after the sealant is applied.

      G12656217Courtesy of HYUNDAI MOTOR AMERICA
      G12656218Courtesy of HYUNDAI MOTOR AMERICA
      NOTE:
      • Be careful of the installation direction.
      G12656219Courtesy of HYUNDAI MOTOR AMERICA
    4. Install the LH cylinder head.
      NOTE:
      • Remove the extruded sealant after assembling cylinder heads.
      G12656220Courtesy of HYUNDAI MOTOR AMERICA
  2. Install the LH cylinder head bolts.
    1. Do not apply engine oil on the threads and under the heads of the cylinder head bolts.
    2. Using SST (09221-4A000), When installing the cylinder head bolts, do not completely tighten the bolts at a time. Tighten them in two or three steps according to the sequence displayed below.
      NOTE:
      • Always use new cylinder head bolts. Cylinder head bolts are torque-to-yield bolts designed to be permanently elongated beyond the state of elasticity when torqued, so if the bolts are removed and reused, it may cause the bolts to break or fail to maintain clamping force.

      Tightening Torque: 

      Head bolt:

      37.3 - 41.2 N.m (3.8 - 4.2 kgf.m, 27.5 - 30.4 lb-ft) + (118 - 122°) + (88 - 92°)

      Fig 1: LH Cylinder Head Bolts Tightening Sequence
      G12656221Courtesy of HYUNDAI MOTOR AMERICA
      G12656222Courtesy of HYUNDAI MOTOR AMERICA
  3. Install the Alternator.

    (Refer to Engine Electrical System - "ALTERNATOR ")

  4. Install the Fuel Delivery Pipe.

    (Refer to Engine Control/Fuel System - "FUEL DELIVERY SYSTEM ")

  5. Install the Water Temperature Control Assembly.

    (Refer to Cooling System - "WATER TEMPERATURE CONTROL ASSEMBLY ")

  6. Install the LH Camshaft.

    (Refer to Cylinder Head Assembly - "CAMSHAFT ")

  7. Install the LH Exhaust Manifold.

    (Refer to Intake and Exhaust System - "EXHAUST MANIFOLD ")