Cylinder Head Gasket: Service and Repair
11 12 101 Replacing cylinder head gasket (N14)
Special tools required:
^ 11 4 470
Necessary preliminary tasks:
^ Remove cylinder head.
Remove remnants of oil and dirt from pocket holes (1).
Important:
Work on sealing face on engine block and on cylinder head with special tool 11 4 470 only.
Do not use any metal-cutting tools.
Note:
Illustration shows N52.
Identification (1) of head gasket (N14).
Important:
Rubber coating on cylinder head gasket must not be damaged under any circumstances.
If the cylinder head is remachined, a thicker coating + 0.3 mm is also available for service personnel.
Check adapter sleeves (1) for damage and firm seating.
Lay cylinder head gasket on engine block.
Note:
Check cylinder head for deviation from flatness.
Check cylinder head for water leaks.
Assemble engine.