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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Cylinder Head Assembly - 2.0L (Except HEV)) >> Cylinder Head >> Repair Procedures >> Installation

Repair Procedures: Installation

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.
  • The cylinder head gasket is a metal gasket. Take care not to bend it.
  • Rotate the crankshaft, set the No. 1 piston at TDC.
  1. Install the cylinder head gasket (A) on the cylinder block.
    NOTE:
    • Be careful of the installation direction.
    • Apply liquid gasket (Loctite 5900H or equivalent) on the edge of cylinder head gasket upside and downside. (At the position "B")
    • After applying sealant, assemble the cylinder head in five minutes.
      Fig 1: Installing Cylinder Head Gasket On Cylinder Block
      G11993957Courtesy of HYUNDAI MOTOR AMERICA
  2. Place the cylinder head carefully in order not to damage the gasket with the bottom part of the end.
    Fig 2: Placing Cylinder Head Gasket
    G11993958Courtesy of HYUNDAI MOTOR AMERICA
  3. Install cylinder head bolts.
    1. Do not apply engine oil on the cylinder head bolts.
    2. Using the SST (09221-4A000), tighten the cylinder head bolts and plate washers, in several passes, in the sequence shown in Fig 3.

      Tightening torque: 

      32.4 ~ 36.3 N.m (3.3 ~ 3.7 kgf.m, 23.9 ~ 26.8 lb-ft) + 90 ~ 95° + 90 ~ 95°

      Fig 3: Cylinder Head Bolts Tightening Sequence
      G11993959Courtesy of HYUNDAI MOTOR AMERICA
      CAUTION: Always use new cylinder head bolt.
  4. Install the order parts in the reverse order of removal.
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