S-Type (X200) V8-4.2L (2005)
Crankshaft Main Bearing: Testing and Inspection
Crankshaft Main Bearing Journal Clearance
Crankshaft Main Bearing Journal Clearance
1. NOTE: Verify that the following stages are followed exactly. The crankshaft must be to specification.
NOTE: The bearing shells and journals must be free from engine oil and dirt.
NOTE: The measuring point should be near to the center.
Position on a length of Plastigage on the bearing journal.
^
Insert the associated bearing shells, without lubrication, into the cylinder block.
^
Insert the crankshaft, without lubrication, into the cylinder block.
^
Position a strip of Plastigage, equal to the width of the bearing, on the bearing journal.
2. NOTE: Measure all the bearings at the same time.
Carry out the measurement.
^
Install the lower crankcase with bearing shells following the relevant tightening sequence.
3. NOTE: Do not hit the lower crankcase.
Remove the lower crankcase with bearing shells.