2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 195Get this manual
CRANKSHAFT
Tighten the bolts to specification in the order of the numbers on the crankcaseRefer to "Crankcase assembly" "CRANKCASE" Remove the lower crankcase and the crankshaft journal lower bearings Measure the compressed Plastigauge width on each crankshaft journalIf the crankshaft journal oil clearance is out of specification, select replacement crankshaft journal bearings
4Select: Crankshaft journal bearings (J1J5) NOTE: The numbers stamped into the crankshaft web and the numbers stamped into the lower crankcase are used to determine the replacement crankshaft journal bearing sizes "J1J5" refer to the bearings shown in the crankshaft illustration If "J1J5" are the same, use the same size for all of the bearingsFor example, if the crankcase "J1" and crankshaft web "J1" numbers are "8" and "2" respectively, then the bearing size for "J1" is: