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11 12 503 Disassembling And Assembling Cylinder Head (N62/N62TU)

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Special tools required: 

Have special tool 11 9 000  ready for removing valve springs.

Secure cylinder head (1) on special tool 11 9 001  .

NOTE: Secure cylinder head from above with screws contained in scope of delivery on special tool 11 9 001  .

Turn special tool 11 9 001  through 180°.

Fig 1: Identifying Cylinder Head On Special Tool (11 9 001)
G04739693Courtesy of BMW OF NORTH AMERICA, INC.

Align special tool 11 9 008  in conjunction with special tool 11 9 007  on special tool 11 9 006  to relevant combustion chamber.

Place special tool 11 9 006  on cylinder head.

Fig 2: Identifying Special Tool (11 9 008), (11 9 007) And (11 9 006)
G04739694Courtesy of BMW OF NORTH AMERICA, INC.

Slide both special tools 11 9 005  in direction of arrow as far as they will go.

Fig 3: Sliding Special Tool (11 9 005) And (11 9 006)
G04739695Courtesy of BMW OF NORTH AMERICA, INC.

Turn lever of special tools 11 9 005  .

Turn special tool 11 9 001  through 180°.

Fig 4: Turning Special Tool (11 9 005) And (11 9 006)
G04739696Courtesy of BMW OF NORTH AMERICA, INC.

Assemble clamping device with

Remove all valve springs.

Remove all valve stem seals  . See 11 34 560 REPLACING ALL VALVE STEM SEALS (N62) .

Remove all valves  . See 11 34 552 REMOVING AND INSTALLING/REPLACING ALL VALVES (N62) .