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.

Maximum permitted torque of the crankshaft

max. 2 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 

» The classification of the main bearing shells 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 guide bearing shells are installed correctly.

Result 

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

Measure 

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

Follow-up work 

• Refer to MEASURING PISTON .
• Refer to MEASURING A CYLINDER .
• Refer to INSTALLING ALL THE PISTONS WITH THE CONNECTING ROD .
• Refer to INSTALLING THE OIL DEFLECTOR .
• Refer to PREPARING THE OIL VACUUM PUMP .
• Refer to INSTALLING THE OIL VACUUM PUMP .
• Refer to INSTALLING TIMING CHAIN .
• Refer to INSTALLING THE REAR TIMING CASE COVER .
• Refer to INSTALLING THE OIL PAN .
• Refer to INSTALLING THE FLYWHEEL .
• Refer to REPLACING FRONT CRANKSHAFT SEAL .
• Refer to INSTALLING THE VIBRATION DAMPER .
• Refer to INSTALLING THE ACOUSTIC COVER FOR THE OIL PAN .
• Refer to BLOCKING THE CRANKSHAFT IN THE TDC FIRING POSITION OF CYLINDER 1 .
• Refer to SEALING THE OIL DUCT .
• Refer to CLEANING SEALING SURFACES .
• Refer to REPLACING CYLINDER HEAD GASKET .
• Refer to INSTALLING THE CYLINDER HEAD .
• Refer to ADJUSTING THE CAMSHAFTS WITH THE SPECIAL TOOL .
• Refer to INSTALLING EXHAUST CAMSHAFT ADJUSTER .
• Refer to INSTALLING THE INTAKE ADJUSTER .
• Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
• Refer to INSTALLING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
• Refer to PRE-TENSIONING THE TIMING CHAIN WITH THE SPECIAL TOOL .
• Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE EXHAUST CAMSHAFT ADJUSTER .
• Refer to TIGHTENING THE VANOS CENTRAL VALVE OF THE INTAKE ADJUSTER .
• Refer to DISASSEMBLING ALL SPECIAL TOOLS .
• Refer to INSTALLING CHAIN TENSIONER .
• Refer to CHECKING THE TIMINGS OF THE CAMSHAFT .
• Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE COOLANT RETURNING LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE COOLANT FEED LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE HEAT SHIELD ON THE CYLINDER HEAD .
• Refer to INSTALLING CYLINDER HEAD COVER .
• Refer to INSTALLING BOTH ACTUATORS .
• Refer to PREPARING THE INJECTORS FOR INSTALLATION .
• Refer to INSTALLING THE RAIL WITH INJECTORS .
• Refer to INSTALLING HIGH PRESSURE PUMP .
• Refer to INSTALLING THE HIGH-PRESSURE LINE BETWEEN THE HIGH-PRESSURE PUMP AND THE HIGH-PRESSURE RAIL .
• Refer to INSTALLING ALL SPARK PLUGS .
• Refer to INSTALLING THE INTAKE PLENUM .
• Refer to INSTALLING THE TANK VENT VALVE .
• Refer to TOPPING UP THE MOTOR OIL .
• Refer to REMOVING THE ENGINE FROM ASSEMBLY JIG .
• Refer to INSTALLING ENGINE .