11 12 106 Removing and installing right cylinder head (N63)

Special tools required: 

• 11 4 470
• 81 22 2 184 136.

Necessary preliminary tasks: 

• Drain COOLANT .
• Remove front axle completely with engine and transmission.

  The graphic shows the removed engine on a lifting table special tool 81 22 2 184 136.

  Fig 1: Identifying Front Axle Removed With Engine/Transmission

  Courtesy of BMW OF NORTH AMERICA, INC.

Necessary preliminary tasks: 

• Check TIMING .
• Remove INLET AND EXHAUST ADJUSTMENT UNIT ON RIGHT SIDE .

Release screw (1).

Fig 2: Identifying Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Release bolts (1) at front from cylinder head.

Fig 3: Identifying Bolts Of Front

Courtesy of BMW OF NORTH AMERICA, INC.

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

Remove all cylinder head bolts with washers.

Fig 4: Right Cylinder Head Bolts Tightening/Loosening Sequence (N63)

Courtesy 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 .

Fig 5: Identifying Joint Between Engine Block And Timing Case Cover

Courtesy 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 Cylinder Head Gasket And Fitting Sleeves

Courtesy 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 1AZ .

Fig 7: Right Cylinder Head Bolts Tightening/Loosening Sequence (N63)

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque: 11 12 2AZ .

Fig 8: Identifying Bolts Of Front

Courtesy of BMW OF NORTH AMERICA, INC.

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

Tightening torque: 11 31 3AZ .

Fig 9: Identifying Screw

Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, install camshafts. See INSTALLING LEFT INLET CAMSHAFT and INSTALLING LEFT EXHAUST CAMSHAFT .

Install INLET AND EXHAUST ADJUSTMENT UNIT ON LEFT SIDE .

Assemble engine.

FILL AND VENT COOLING SYSTEM .