11 14 110 Removing and installing lower timing case cover (M52 / S52 / M52TU / M54)

Remove VANOS adjustment unit. See POWER STEERING VANE PUMP

Remove coolant thermostat. See 11 53 000 Removing and installing/replacing coolant thermostat (M52TU / M54 / M56) 

Remove alternator drive belt and drive belt tensioner. See 11 28 010 Replacing alternator drive belt (M52 / S52 / M52TU / M54 / M56) 

Brace pulley for water pump with drive belt and unfasten screws.

Fig 1: Bracing Pulley For Water Pump With Drive Belt & Unfasten Screws

Courtesy of BMW OF NORTH AMERICA, INC.

M52 / S52 only 

Unfasten engine speed sensor.

Fig 2: Unfastening Engine Speed Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Remove vibration damper. See 11 23 010 Removing and installing or replacing vibration damper (M52TU / M54 / M56) 

Version where vibration damper and hub are two parts: Remove hub for vibration damper.

Remove oil sump.

Drive out dowel pins from timing case cover towards rear.

(Mandrel diameter less than 5 mm)

Fig 3: Driving Out Dowel Pins From Timing Case Cover Towards Rear

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew timing case cover to cylinder head bolts.

Fig 4: Unscrewing Timing Case Cover To Cylinder Head Bolts

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws and remove timing case cover.

Fig 5: Unfastening Screws & Removing Timing Case Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Clean sealing surfaces.

Drive alignment pins into timing case cover until they protrude approx. 2 to 3 mm.

Fig 6: Driving Alignment Pins Into Timing Case Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Secure new seals to timing case cover with a little grease.

Fig 7: Securing Seals To Timing Case Cover With A Little Grease

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Sealing faces clean and free of seal debris.

Apply Drei Bond 1209 sealing compound (refer to BMW Parts Service) at following points:

• A bead at the transitions to the cylinder head gasket on the left and right.
• Thinly and evenly to the entire sealing face of the timing case cover to the cylinder head gasket.
  Fig 8: Applying Drei Bond 1209 Sealing Compound

  Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Install timing case cover, insert all screws and initially tighten to approx. 5 Nm.

Fig 9: Identifying Timing Case Cover Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Drive in dowel pins from front until flush.

Fig 10: Driving In Dowel Pins From Front Until Flush

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Fully tighten all screws in alternate sequence.

Tightening torque. Refer to ENGINE - TIGHTENING TORQUES .

Fig 11: Identifying Timing Case Cover Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Insert screws, tighten screw connection for timing case cover to cylinder head.

Fig 12: Tightening Screw Connection For Timing Case Cover To Cylinder Head

Courtesy of BMW OF NORTH AMERICA, INC.

Replace radial seal in lower timing case cover.

Assemble engine.