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

Special tools required: 

• 11 9 000 
• 11 9 001 
• 11 9 002 
• 11 9 005 
• 11 9 006 
• 11 9 007 
• 11 9 008 
• 11 9 009 
• 11 9 011 
• 11 9 015 

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

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

Turn special tool 11 9 001  through 180°.

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.

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

Turn lever of special tools 11 9 005  .

Turn special tool 11 9 001  through 180°.

Assemble clamping device with

• special tool 11 9 002 
• special tool 11 9 009 
• special tool 11 9 011 
• special tool 11 9 015 
  Fig 5: Identifying Special Tool (11 9 002), (11 9 009) And (11 9 015)

  Courtesy of BMW OF NORTH AMERICA, INC.

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) .