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Home >> BMW >> 2009 >> X5 35d >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine - Repair (N52)) >> Cylinder Head And Cylinder Head Cover >> 11 12 719 Resurfacing cylinder head sealing face (N52K)

11 12 719 Resurfacing cylinder head sealing face (N52K)

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks: 

Check evenness of cylinder head sealing faces with a standard straight-edge (1).

NOTE: Max. deviation from level (longitudinal) 0.10 mm
Fig 1: Standard Straight-Edge On Cylinder Head Sealing Faces
G04751053Courtesy of BMW OF NORTH AMERICA, INC.

Check evenness of cylinder head sealing faces with a standard straight-edge (1).

NOTE: Max. deviation from level (transversal) 0.05 mm
Fig 2: Standard Straight-Edge On Cylinder Head Sealing Faces
G04751054Courtesy of BMW OF NORTH AMERICA, INC.

Check cylinder head for water leaks, see 11 12 729 Checking cylinder head for water leaks (N52K) .

Assemble engine.