Yamaha F100B F100C Outboards Factory Service Manual, Page 137Get this manual
Cylinder body 5Tighten the connecting rod bolts to the specified torques in two stagesCrank pin oil clearance: 0.0230.035 mm (0.00100.0013 in)
Selecting the connecting rod big end bearing
1When replacing the connecting rod bearing, select the suitable bearing as follows2Measure the connecting rod big end inside diameter a
NOTE: Reuse the connecting rod bolts Do not turn the connecting rod until the crank pin oil clearance measurement has been completed Make mark on the connecting rod bolts and connecting rod caps, and then tighten the bolts 90 from the mark Use E-type TORX socket (E10) to install the connecting rod boltsConnecting rod bolt: 1st: 18 Nm (1.8 kgfm, 13 ftlb) 2nd: 90