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11 12 719 Milling down cylinder head gasketing face (M62)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

(Cylinder head dismantled)

Check planeness of cylinder head gasketing face with straightedge (standard).

Deviation from planeness max. 0.05 mm.

NOTE: Machine limit, refer to ENGINE - TECHNICAL DATA - 540I (E39) .
Fig 1: Checking Planeness Of Cylinder Head Gasketing Face With Straightedge
G03152044Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: To compensate for compression, there is a repair cylinder head gasket.
NOTE: The repair cylinder head gasket is designated at the back with a bore beside the 4th or 8th cylinder.
Fig 2: Identifying Repair Cylinder Head Gasket
G03152045Courtesy of BMW OF NORTH AMERICA, INC.