2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 219Get this manual
GEARCASE ASSEMBLY-6 bearing into the gearcase until tool contacts gearcaseDisassemble tool componentsseparatelyReplace worn or damaged components1 4
Bearing installer
238-16 12 bolt 3Washer 4Upper pinion bearing
Assemble the tools with the lettered side of the lower pinion bearing facing installer toolDraw the bearing into the gearcase until tool contacts gearcase
If removed, position new forward bearing race in the gearcaseUsing Bearing Cup Installer, PIN 326025, and mallet, drive the bearing race into its bore until it is seated1