Check the coefficient of friction for the crankshaft

Check 

• Turn the crankshaft clockwise with the special tool 0 490 130 (00 2 010)  and compare the reading on the scale to the maximum permitted torque  .
  TECHNICAL DATA SPECIFICATION
  
  

  Maximum permitted torque of the crankshaft
  	Max.	3 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

  Result 

  » The maximum permitted torque is exceeded.

  Measure 

• Correct the radial clearance.

  Check 

• Check the classification of the main and guide bearing shells.

  Result 

  » Classification of the main and guide bearing shells is not correct.

  Measure 

• Correct the classification of the main and guide bearing shells.

  Check 

• Check whether the main bearing shells and the guide bearing shells are mounted correctly.

  Result 

  » The main bearing shells and guide bearing shells are not installed correctly.

  Measure 

• Correctly install the main bearing shells and the guide bearing shells.

Follow-up work 

• Measure PISTON .
• Measure a CYLINDER .
• Install all PISTONS with connecting rod.
• Install the OIL DEFLECTOR .
• Install the oil VACUUM PUMP .
• Install TIMING CHAIN .
• Install the rear timing case COVER .
• Refit engine OIL PAN .
• Install BEARING BRACKET
• Install front axle DIFFERENTIAL .
• Install the FLYWHEEL .
• Install the VIBRATION DAMPER .
• Block the CRANKSHAFT in the TDC firing position of cylinder 1.
• Seal the OIL DUCT .
• Clean sealing SURFACES .
• Install the cylinder HEAD GASKET .
• Install the CYLINDER HEAD .
• Adjust the camshafts with the SPECIAL TOOL .
• Install the INTAKE ADJUSTER .
• Install the intake adjuster VANOS CENTRAL VALVE .
• Install exhaust camshaft ADJUSTER .
• Install the exhaust camshaft adjuster VANOS CENTRAL VALVE .
• Pre-tension the TIMING CHAIN with the special tool.
• Tighten the exhaust camshaft adjuster VANOS CENTRAL VALVE .
• Tighten the intake adjuster VANOS CENTRAL VALVE .
• Disassemble all SPECIAL TOOLS .
• Install CHAIN TENSIONER .
• Check the camshaft TIMINGS .
• Install the COOLANT LINE between the cylinder head and the coolant pump.
• Install the exhaust turbocharger OIL RETURN LINE .
• Install cylinder head COVER .
• Install both ACTUATORS .
• PREPARE the injectors for installation.
• Install the cylinders 4 to 6 high-pressure RAIL with injectors.
• Install cylinders 1 to 3 RAIL with injectors.
• Install the HIGH-PRESSURE LINE between the high-pressure pump and the high-pressure rail.
• Install HIGH PRESSURE PUMP .
• Install all SPARK PLUGS .
• Install all IGNITION COILS .
• Install CATALYTIC CONVERTER .
• Install the oxygen SENSOR MONITOR .
• Install lambda OXYGEN SENSOR .
• Install the INTAKE PLENUM .
• Install the tank VENT VALVE .
• Install charge AIR LINE .
• Install rear ACOUSTIC COVER .
• Fill ENGINE OIL
• Top up/check front axle TRANSMISSION OIL .
• Remove the ENGINE from the assembly jig.
• Mount the ENGINE on the front axle.
• Install the complete FRONT AXLE including engine and transmission.