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Home >> Mini >> 2017 >> Cooper Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling System (Mechanical) >> Engine - Repair (F57) >> 11 12 Cylinder Head With Lid >> Checking cylinder head for watertightness (B48 and B46 engine) (Cooper S and John Cooper Works)

Checking cylinder head for watertightness (B48 and B46 engine) (Cooper S and John Cooper Works)

Special tools required: 

Preliminary work needed: 

Unscrew nuts (1).

Tightening torque 11 62 1AZ .

Remove trim strip (2).

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2 361 215 Position and fasten cylinder head (1) on special tool.

NOTE: Assemble special tool in a way that all water ducts on the cylinder head are sealed.
G12700787Courtesy of BMW OF NORTH AMERICA, INC.

Disassemble connecting bracket (1).

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Attach special tool 2 361 215 to cylinder head and secure.

NOTE: Compressed air at special tool maximum 3 bar. 
Heat cylinder head to 60°.
Visual inspection in a water bath.
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Required follow-up work: