5 Series E60 523i (N52K) SAL
Insert special tool 11 4 430 into bores.
Remove cylinder head seal.
Important!
Check marking (1) on cylinder head gasket (B25 or B30).
•
B = petrol/gasoline engine
•
30= displacement (3 litres)
Do not mix them up as this will cause engine damage.
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.
Important!
Rubber coating (2) on cylinder head gasket (3) must not
under any circumstances be damaged (electrochemical
corrosion).
Cylinder head gasket (3) is a sheet-metal gasket.
Check adapter sleeves (1) for damage and firm seating.
Place cylinder head gasket (2) in direction of arrow on engine
block.
RA Replacing cylinder head gasket (N52K)
BMW AG - TIS
02.02.2013 14:28
Issue status (12/2007) Valid only until next DVD is issued
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