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11 14 110 Removing And Installing, Sealing Or Replacing Timing Case Cover (S50 / S54)

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Special Tools Required: 

NOTE: Illustrations show the S50. The procedure is identical for the S54.

Unscrew oil sump. Refer to 11 13 000 REMOVING AND INSTALLING, SEALING OR REPLACING OIL SUMP (S54) .

NOTE: After removing oil sump, reinstall front axle support provisionally and remove special tool 00 0 200.

Remove cylinder head. Refer to 11 12 100 REMOVING AND INSTALLING/SEALING CYLINDER HEAD (S54) .

Remove vibration damper. Refer to 11 23 010 REMOVING AND INSTALLING/REPLACING VIBRATION DAMPER (S54) .

Remove radial seal. Refer to 11 14 141 REPLACING RADIAL SEAL IN LOWER TIMING CASE COVER (S50 / S54) .

NOTE: Install new radial seal only after installing timing case cover.

Remove vane pump from timing case cover (lines remain connected).

Unfasten screws and remove timing case cover.

Fig 1: Removing Timing Case Cover
G03117735Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Dowel pins for location purposes are pressed into the timing case cover.

Installation: 

  1. Keep sealing faces clean and free of oil. Check dowel pins for damage and correct installation position.
  2. Replace seals.
  3. Apply a thin coat of Drei Bond 1209 sealing compound to ends of seals at front and rear.
  4. Position seals on dowel pins in timing case cover.

Installation: 

  1. Fit timing case cover with seals, insert all screws and pretighten to approx. 5 N.m.
  2. Fully tighten all screws in alternate sequence.
  3. Tightening torque, refer to 11 14 1AZ in ENGINE - TIGHTENING TORQUES .
CAUTION: Once all screws have been tightened down, retighten them in a second operation.
Fig 2: Installing Timing Case Cover
G03117736Courtesy of BMW OF NORTH AMERICA, INC.

Replace radial sealing ring. Refer to 11 14 141 REPLACING RADIAL SEAL IN LOWER TIMING CASE COVER (S50 / S54) .

Assemble engine.