S5 Quattro Coupe V8-4.2L (CAUA) (2009)
‹› Bearing shells with the correct thickness are allocated to the guide frame in the factory. Colored dots on sides of bearing shells serve for
identifying bearing shell thickness.
‹› The allocation of bearing shells to guide frame is identified by a letter on the front crankshaft counterweight, as shown in the illustration. The "X"
marks the end of the letter sequence and is near the bearing 1 color identification on the belt pulley side.
‹› Ignore - A -.
Main Bearing Shells, Used and Reworked Crankshafts, Allocating
Allocation of crankshaft bearing shells for cylinder block