2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 203Get this manual
POWERHEAD ASSEMBLY9.915 When the crankcase is seated, install and firmly seat the crankcase taper pineach otherApply approximately cc of Moly Lube between the seals
11Seal (small diameter)
COA6229
Using soft face mallet, lightly tap bottom of the crankshaft to seat the lower main bearingApply Gasket Sealing Compound to metal case of new upper main bearing sealInstall seal using Seal Installer, PIN 326271, with lip of seal facing crankcase assembly
1Seal (large diameter)