11 12 719 Resurfacing cylinder head sealing face (N52K)

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: Checking Evenness Of Longitudinal Cylinder Head Sealing Faces With Standard Straight-Edge

Courtesy 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: Checking Evenness Of Transversal Cylinder Head Sealing Faces With Standard Straight-Edge

Courtesy of BMW OF NORTH AMERICA, INC.

Check cylinder head for Water Leaks .

Assemble engine.