2005 Yamaha F90TR 90HP Outboards Factory Service Manual, Page 112Get this manual
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Cylinder block Connecting rod bearing selection table (20 [68 F]) Connecting rod big end inside diameters crankpin diameters (mm) 3.0253.027 3.0283.034 3.0353.041 3.0423.049 3.0503.057 3.0583.063