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HOW TO SELECT PISTON AND BEARING EM-471 < UNIT DISASSEMBLY AND ASSEMBLY > [R9M] C D E F G H I J K L M A EM N P O Example: • diameter category of journal No. 1 marked on the crankshaft = N, Identification of the crankshaft bearing shells Crank A J*** N** B J B C J B D J B E J B F J B G J B H W* J B I W J J W J K W J L W J M W J N W J O W J P W J Q W J R W J S W T W U W Cylinder block bearing diameter class mark Marking Colour Mark Thickness mm(in) Lower shell bearing 33281R or 4 Blue 1.989(0.0783) 3875R or 3 Black 1.985(0.0781) 37686R or 2 Yellow 1.981(0.0780) 31153R or 1 White 1.977(0.0787) Upper bearing shell bearing 53785R or 4 Blue 1.989(0.0783) 54889R or 3 Black 1.985(0.0781) 56848R or 2 Yellow 1.981(0.0780) 53368R or 1 White 1.977(0.0787) |