11 12 101 Replacing cylinder head gasket (N54)

Special tools required:

Necessary preliminary tasks:

Insert 11 4 430 special tool into bore holes. Remove head gasket.

IMPORTANT: Check identification (1) on cylinder head gasket (N54).

Fig 1: Inserting Special Tool (11 4 430) Into Bore Holes

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There must be no fluids or contaminants in any of the threaded holes (1) for the cylinder head bolt connections.

IMPORTANT: Work on sealing surface on engine block and on cylinder head with special tool 11 4 470 only.
Do not use any metal-cutting tools.

Fig 2: Identifying Cylinder Head Pocket Threaded Holes

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Identification (1) of head gasket (N54).

Gasket (3) is a beaded metal gasket with rubber coating.

Fig 3: Identifying Cylinder Head Gasket And Rubber Coating

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Check adapter sleeves (1) for damage and firm seating.

Place head gasket (2) in direction of arrow on engine block.

Fig 4: Mounting Cylinder Head Gasket On Engine Block

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NOTE: Check cylinder head for DEVIATION FROM FLATNESS .
Check cylinder head for WATER LEAKS .

Assemble engine.