Removing crankshaft

Preliminary work 

• Refer to REMOVING ENGINE .
• Refer to INSTALLING THE ENGINE ON THE ASSEMBLY STAND .
• Refer to RELEASING THE OIL DRAIN PLUG .
• Refer to TIGHTENING THE OIL DRAIN PLUG .
• Refer to REMOVING ALL SPARK PLUGS .
• Refer to REMOVING THE HIGH PRESSURE LINE BETWEEN THE HIGH PRESSURE PUMP AND THE RAIL .
• Refer to REMOVING HIGH PRESSURE PUMP .
• Refer to REMOVING THE RAIL WITH INJECTORS .
• Refer to REMOVING BOTH ACTUATORS .
• Refer to REMOVING THE CYLINDER HEAD COVER .
• Refer to REMOVING TANK VENT VALVE .
• Refer to REMOVING THE INTAKE PLENUM .
• Refer to REMOVING THE HEAT SHIELD AT THE CYLINDER HEAD .
• Refer to REMOVING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to REMOVING THE COOLANT RETURNING LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to REMOVING THE COOLANT FEED LINE FOR THE EXHAUST GAS TURBOCHARGER .
• Refer to BLOCKING ENGINE IN TDC FIRING POSITION .
• Refer to REMOVING CHAIN TENSIONER .
• Refer to RELEASING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
• Refer to RELEASING VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
• Refer to REMOVING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
• Refer to REMOVING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
• Refer to REMOVING INTAKE ADJUSTER .
• Refer to REMOVING EXHAUST CAMSHAFT ADJUSTER .
• Refer to REMOVING THE TEST GAUGES FOR SECURING THE CAMSHAFTS .
• Refer to REMOVING THE CYLINDER HEAD .
• Refer to REMOVING THE CYLINDER HEAD GASKET .
• Refer to REMOVING THE ACOUSTIC COVER OF THE OIL SUMP .
• Refer to REMOVING THE VIBRATION DAMPER .
• Refer to REMOVING FLYWHEEL .
• Refer to REMOVING OIL SUMP .
• Refer to REMOVING REAR TIMING CASE COVER .
• Refer to REMOVING TIMING CHAIN .
• Refer to REMOVING OIL VACUUM PUMP .
• Refer to REMOVING THE OIL DEFLECTOR .
• Refer to REMOVING ALL THE PISTONS WITH THE CONNECTING ROD .

• Remove both sealing caps (1) with a suitable tool (2).

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• Rotate the crankshaft to the TDC of the first cylinder  .
• Mount the special tool 2 288 054  and abut the bolts (1).

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  NOTE: The description is provided only at one component. The procedure is the same for all other components.
• Make sure the special tool 2 288 054  is correctly fitted in the guides (1) of the counterbalance shafts (2).
• Slightly twist the crankshaft if necessary.
• Tighten special tool 2 288 054  .

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  TIGHTENING TORQUE SPECIFICATION
  
  

  Special tool 2 288 054 to crankshaft
  	tightening torque	20 Nm

• Release screws (1) of the counterbalance shaft on the intake side.

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• Loosen screws (1).
• Guide the special tool 2 288 054  out and remove.

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• Guide the counterbalance shaft (1) on the intake side in the arrow direction  out of the crankshaft (2).

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• Place the counterbalance shaft (1) on the intake side carefully  aside.

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• Position a clean, lint-free cleaning cloth (1) between the counterbalance shaft (2) on the intake side and the crankcase (3).
• Ensure that the needle bearing (4) will not be damaged  .

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• Unfasten nut (1).

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• - Vehicles up to year of manufacture 07/16 

  Thread out the intermediate wheel (1) and remove.

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• - Vehicles up to year of manufacture 07/16 

  Thread out the intermediate wheel (1) and remove.

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• Observe the numbering (1) of the main bearing caps.

  The installation position must be maintained.

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• Loosen screws in the order (10) to (1).
• Place the main bearing cap neatly into the special tool 0 495 105 (11 4 480)  .
  Fig 1: Main Bearing Cap Screws Loosening Sequence (430I Coupe/Convertible/Gran Coupe Sedan)

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  CAUTION: Heavy component. 
  Heavy components can lead to injury or damage. 

  • Remove and install heavy components with the aid of another person/other persons.
• Guide the crankshaft (1) out and remove.

Courtesy of BMW OF NORTH AMERICA, INC.