Main Bearing Shells, Used and Reworked Crankshafts, Allocating

Main Bearing Shears, Used and Reworked Crankshafts, Allocating

Allocation of crankshaft bearing shells for cylinder block





• Bearing shells are allocated to cylinder block corresponding to color markings stamped into cylinder block.

• For used and reworked crankshafts, the main crankshaft journals must be measured in order to allocate the matching bearing shells.

• Crankshaft dimensions. Refer to => [ Crankshaft Dimensions ] [1][2]Crankshaft, Engine.

• Thicker over-sized bearing shells are available for reworked crankshafts. These have the same color markings as the original-size bearing shells.





Allocation of crankshaft bearing shells for guide frame

• For used and reworked crankshafts, the main crankshaft journals must be measured in order to allocate the matching bearing shells.

• Any other markings on the crankshaft are invalid when reworking crankshafts.

• Allocate bearing shells to the determined diameter of main crankshaft journals according to the following table.