2006 Johnson SD 30 HP 4 Stroke Outboards Service Manual, PN 5006592, Page 168Get this manual
POWERHEAD PISTON, CYLINDER, AND CRANKSHAFT IMPORTANT: Make sure that the tab of the oil seal fits into the groove in the cylinderApply engine oil to the connecting rod boltsInstall and tighten the connecting rod cap nuts in the following manner: STEPTighten the nuts to an initial torque of 13ft.lbs(18 Nm) STEPTighten the nuts to final torque of 26 ftIbs(35 Nm)Cylinder groove
Install the bearingsMake sure that the alignment tabs on the bearing shells properly engage the alignment notches in the connecting rod and cap1Connecting rod cap nuts
Clean the mating surfaces of the cylinder and the crankcaseApply Three Bond No1207B along the entire mating surface of the crankcase DO NOT allow any bond to contact the thrust bearingInstall four (4) dowel pins in the cylinder