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11 12 503 Disassembling and assembling cylinder head (M52 / S52 / M52TU / M54 / M56)

WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

(cylinder head removed)

If necessary, remove coolant thermostat. See Coolant Thermostat .

Screw on special tool 11 1 442.

Fig 1: Installing Special Tool
G03297073Courtesy of BMW OF NORTH AMERICA, INC.

Screw special tool 11 1 065 onto special tool 00 1 490.

Provide special tools for disassembling cylinder head:

Assemble special tools.

Fig 3: Assembling Special Tools
G03297075Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Do not install special tool 11 1 441 (locating board) in special tool 11 1 065 at this stage.
Fig 4: Identifying Safety Precaution
G03297076Courtesy of BMW OF NORTH AMERICA, INC.

Place cylinder head on special tool 11 1 065 and screw on with two screws.

Fig 5: Placing Cylinder Head On Special Tool
G03297077Courtesy of BMW OF NORTH AMERICA, INC.

Remove all valve springs  . See 11 34 715 Replacing All Valve Springs (M52 / S52 / M52TU / M54 / M56) .

Remove all valve stem seals  . See 11 34 560 Replacing All Valve Stem Seals (M52 / S52 / M52TU / M54 / M56) .

Remove all valves  . See 11 34 552 Removing And Installing Or Replacing All Valves (M52 / S52 / M52TU / M54 / M56) .