Check the coefficient of friction for the crankshaft

Courtesy of BMW OF NORTH AMERICA, INC.

Check 

• Refer to 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

Result 

« The maximum permitted torque is exceeded.

Measure

• Correct the radial clearance.

Check 

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

Result 

« Classification of the main bearing shells and the guide bearing shells is incorrect.

Measure

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

Check 

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

Result 

« The main bearing shells and the guide bearing shells are not correctly installed.

Measure

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

Follow-up work 

• Refer to MEASURING PISTON .
• Refer to MEASURING A CYLINDER .
• Refer to INSTALLING ALL PISTONS WITH CONNECTING ROD .
• Refer to INSTALLING THE OIL DEFLECTOR
• Refer to PREPARING THE OIL VACUUM PUMP .
• Refer to INSTALL 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 SEAL THE OIL DUCT .
• Refer to CLEAN SEALING SURFACES .
• Refer to REPLACE CYLINDER HEAD GASKET .
• Refer to INSTALLING THE CYLINDER HEAD .
• Refer to ADJUSTING THE CAMSHAFTS WITH THE SPECIAL TOOL .
• Refer to INSTALL 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 INSTALL CHAIN TENSIONER .
• Refer to CHECKING THE TIMINGS OF THE CAMSHAFT .
• Refer to INSTALLING THE OIL RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALL THE COOLANT RETURN LINE FOR THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING COOLANT FEED LINE FOR 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 PREPARE 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 INSTALL 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 INSTALL ENGINE .