11 12 101 Replacing cylinder head gasket (N20, N26)
Special tools required:
Necessary preliminary tasks:
- Remove CYLINDER HEAD .
- Check cylinder head for DEVIATION FROM FLATNESS .
- Check cylinder head for WATERTIGHTNESS .
Remove remnants of oil and dirt from blind holes (1).
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.
Do not use any metal-cutting tools.
Check adapter sleeves (1) for damage and firm seating.
The cylinder head gasket (1) can only be checked using the part number.
Installation note:
If an oversized gasket is needed, the right part number must be determined as specified by Parts Product Management.
Assemble engine.