2009 Yamaha F40 Outboard Service Manual, Page 236Get this manual
Cylinder block 2Measure the crankshaft runoutReplace if above specification 0 1
Crankshaft runout: 0.03 mm (0.0012 in) Do not put the Plastigauge (PG-1) over the oil hole in the crankpin of the crankshaft4Install the connecting rod and the connecting rod cap to the crankpin e5Tighten the connecting rod bolts to the specified torque in stages
Checking the crankpin oil clearance
1Clean the crankpin bearings, the connecting rod, the connecting rod cap, and the crankpin2Install the crankpin bearings into the connecting rod and the connecting rod cap b