2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 213Get this manual
POWERHEAD ASSEMBLY2530 the screws and torque 48 to 84 inIbs(5 to Nm)use sealer on the gasketInstall the screws and torque 60 to 84 inIbs(7 to Nm)
Apply bead of Adhesive to both sides of new bypass cover gasketInstall the gasket and bypass coverTighten the screws and torque 60 to 84 inIbs(7 to Nm)Slide new leaf plate gasket over the crankcase studs, then install the leaf plateDo not use sealer on the gasketApply Gel-Seal" to the threads of the flat head screw, then install and tighten the screw