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Home >> BMW >> 2013 >> X6 35i >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine - Repair (N63)) >> Cylinder Head And Cylinder Head Cover >> 11 12 112 Replacing both cylinder head gaskets (N63)

11 12 112 Replacing both cylinder head gaskets (N63)

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Necessary preliminary tasks: 

Installation: 

The cylinder head gaskets (2) for cylinders 1-4 and 5-8 are identical.

There is no marking (TOP).

Cylinder head gasket (2) must depending on its styling be correctly positioned on the timing chain case.

Fig 1: Identifying Cylinder Head Gasket And Dowel Sleeves
G06178404Courtesy of BMW OF NORTH AMERICA, INC.

Repair gasket (+REP) is 0.3 mm thicker.

Check cylinder head  for surface evenness.

Fig 2: Identifying Gasket (+REP)
G04739702Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.