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 REMOVE THE HIGH PRESSURE LINE BETWEEN THE HIGH PRESSURE PUMP AND THE RAIL .
• Refer to REMOVE HIGH PRESSURE PUMP .
• Refer to REMOVING THE RAIL WITH INJECTORS .
• Refer to REMOVING BOTH ACTUATORS .
• Refer to REMOVING THE CYLINDER HEAD COVER .
• Refer to REMOVE THE HEAT SHIELD AT THE CYLINDER HEAD
• Refer to REMOVING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to REMOVE THE COOLANT RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to REMOVE THE COOLANT FEED LINE FOR THE EXHAUST GAS TURBOCHARGER .
• Refer to REMOVING THE THERMOSTAT FROM THE TRANSMISSION OIL LINES .
• Refer to REMOVING THE HOLDER FOR THE THERMOSTAT ON THE TRANSMISSION OIL LINE .
• 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 REMOVE EXHAUST CAMSHAFT ADJUSTER .
• Refer to REMOVE 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 STARTER MOTOR .
• Refer to REMOVING THE VIBRATION DAMPER .
• Refer to REMOVING FLYWHEEL .
• Refer to REMOVE OIL PAN .
• Refer to REMOVE REAR TIMING CASE COVER .
• Refer to REMOVING TIMING CHAIN .
• Refer to REMOVE OIL VACUUM PUMP .
• Refer to REMOVING THE OIL DEFLECTOR
• Refer to REMOVING ALL PISTONS WITH 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 for one component only.
  The procedure is identical for all further 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 TORQUES 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) end 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 495105 (11 4 480).
  Fig 1: Main Bearing Caps Screws Loosening Sequence

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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.

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• Guide the crankshaft (1) out and remove.