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11 12 106 Removing and installing right cylinder head (S63)

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Special tools required: 

Necessary preliminary work: 

Necessary preliminary work: 

Release screw (1).

NOTE: Guide rail is loose from cylinder head.
Fig 2: Identifying Guide Rail Screw
G06178400Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts (1) at front from cylinder head.

Fig 3: Identifying Cylinder Head And Timing Case Cover Bolts
G06178401Courtesy of BMW OF NORTH AMERICA, INC.

Release cylinder head bolts in sequence (10 to 1).

Remove all cylinder head bolts with washers.

NOTE: Shown without camshafts for purposes of clarity.
Fig 4: Right Cylinder Head Bolts Tightening/Loosening Sequence (N63)
G06178410Courtesy of BMW OF NORTH AMERICA, INC.

Clean sealing faces of cylinder head and engine block; if necessary, remove gasket debris compound with special tool 11 4 470 . Make sure no gasket debris drops into the oil and coolant ducts.

Threaded bores in engine block must be free of dirt and oil (risk of cracking)  .

Check CYLINDER HEAD FOR LEAKS .

Check cylinder head sealing face for surface evenness.

Coat joint between engine block and timing case cover with Drei Bond 1209.

NOTE: Illustrations show N62.
Fig 5: Locating Joint Between Engine Block And Timing Case Cover
G04739669Courtesy of BMW OF NORTH AMERICA, INC.

Check fitting sleeves (1) for damage and correct installation position.

Fit new cylinder head gasket (2).

Fig 6: Identifying Fitting Sleeves And Cylinder Head Gasket
G06178404Courtesy of BMW OF NORTH AMERICA, INC.

Put the cylinder head on.

Do not wash off bolt coating.

Insert new cylinder head bolts and initially tighten so that they are free of play.

Tighten down the cylinder-head bolts in order 1... 10.

Tightening torque: 11 12 1 AZ.

Fig 7: Right Cylinder Head Bolts Tightening/Loosening Sequence (N63)
G06178410Courtesy of BMW OF NORTH AMERICA, INC.

Install and tighten down bolts (1) between cylinder head and timing case cover.

Tightening torque: 11 12 2 AZ.

Fig 8: Identifying Cylinder Head And Timing Case Cover Bolts
G06178401Courtesy of BMW OF NORTH AMERICA, INC.

Insert screw (1) of guide rail and tighten down.

Tightening torque: 11 31 3 AZ.

Fig 9: Identifying Guide Rail Screw
G06178400Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, install camshafts  . See 11 31 034 REMOVING AND INSTALLING/REPLACING RIGHT INLET CAMSHAFT (S63)  or 11 31 038 REMOVING AND INSTALLING/RENEWING RIGHT EXHAUST CAMSHAFT (S63) .

Install INLET AND EXHAUST ADJUSTMENT UNIT ON LEFT SIDE .

Assemble engine.