2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Manual, Page 149Get this manual
POWER UNIT CYLINDERCRANKSHAFTPISTON Install: Dowel pin (Qty2) Crankcase Bolt (M8) (Qty4) Bolt (M6) (Qty6) Clamps
NOTE: Tighten the crankcase bolt to the specified torque in the indicated orderCrankcase bolt: mm 14 Nm (1.4 kg-m, 10.0 Ib-ft) mm 25 Nm (2.5 kg-m, 18.0 Ib-ft) NOTE: Clean off any excess Three bond 1207B along cylinder! crankcase seam after torquing