Modification: Crankshaft bearing clearances
XM II · Repair procedures · Modifications · Reference B1BT03P0
Since March 1991 and from engine numbers 17359 (ZPJ) and 2516 (ZPJ4), the running clearance of V6 engine crankshaft bearings is of between 0,038 and 0,068 mm (instead of 0,038 to 0,088). The reduction of the clearances has been achieved by the creation of 3 classes of half-bearing shells of various…