1 Series E87 120d (N47) 5-door
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Replacing cylinder head gasket (N47, N47S)
Necessary preliminary tasks:
•
Remove cylinder head.
The cylinder head gasket is designed as a sheet metal gasket.
Pay attention to number of holes (1).
Highest piston clearance at measuring points (1 and 2) of all
4 pistons determines thickness of cylinder head gasket.
Piston protrusion up to 0.92 mm
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Install 1 hole cylinder head gasket.
Piston clearance >0.92 ... 1.03 mm
-
Install 2 hole cylinder head gasket.
Piston protrusion greater than >1.03 ... 1.18 mm
-
Install 3 hole cylinder head gasket.
Assemble engine.
RA Replacing cylinder head gasket (N47, N47S)
BMW AG - TIS
22.01.2013 13:53
Issue status (12/2007) Valid only until next DVD is issued
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