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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 428 (Engine - Repair (N62)) >> Valve With Springs >> 11 34 560 Replacing all valve stem seals (N62) >> Special tools required:

Special tools required:

WARNING: This page is about a different car, the 2006 BMW X5, 2005 BMW X5, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Preliminary tasks are described in Disassembling and assembling cylinder head .

Press special tool 11 6 370 onto valve stem seal.

Withdraw valve stem seal by turning and simultaneously unscrewing special tool 11 6 370.

Fig 1: Pressing Special Tool 11 6 370 Onto Valve Stem Seal
G03267245Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Lubricate valve stem with oil and insert valve.

Fit special tool 11 1 380.

Coat new valve stem seal (1) with oil and install.

Fig 2: Installing New Valve Stem Seal
G03267246Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: For use on the N62 engine, special tool 11 6 380 must be remachined in accordance with the illustration with a 6.2 mm dia. drill bit to a depth of A = approx. 45 mm.

This modification has already been taken into account for reordering.

Fig 3: Identifying Special Tool 11 6 380 Depth
G03267247Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 4: Pressing On Valve Stem Seal With Special Tool 11 6 380
G03267248Courtesy of BMW OF NORTH AMERICA, INC.