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Home >> Mini >> 2011 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair (R56) -- Cooper >> Valves With Springs >> 11 34 560 Replacing all valve stem seals (N14)

11 34 560 Replacing all valve stem seals (N14)

Special tools required: 

Necessary preliminary tasks: 

Firmly press special tool 11 1 480 onto old valve stem seals.

Detach valve stem seal from valve stem by turning and simultaneously pulling special tool 11 1 480 .

Installation: 

Insert all VALVES .

Fig 1: Detaching Valve Stem Seal From Valve Stem
G04796322Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Fit the mounting sleeves (plastic sleeves) supplied in the spare part on the valve stem end

Lubricate mounting sleeve.

Press on valve stem seal by hand with special tool 11 6 380 as far as it will go.

Fig 2: Pressing On Valve Stem Seal With Special Tool (11 6 380)
G04796323Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.