Example - *ABAA* - Crankshaft (Big End Bearing) Crankpin Diameter
NOTE:
Refer to Figure.
Read the grade letters from LEFT to RIGHT = FRONT to REAR of engine eg. for this example engine, the crankpin at the front of the engine is grade A and at the rear is also grade A.
Grade A = 56,000 to 55,994 mm (Bearing Shell Color Code - Blue).
Grade B = 55,994 to 55,988 mm (Bearing Shell Color Code - Green).
Grade C = 55,988 to 55,982 mm (Bearing Shell Color Code - Yellow).