2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Manual, PN 5005466, Page 194Get this manual
GEARCASE WATER PUMP
Assembly68
Apply Adhesive to outside surface of the water tube grommetInstall the grommet in the impeller housing with bosses of grommet seated in housingCoat the inside surface of grommet with Triple-Guard grease
Lightly coat the inside of the impeller cup with oilWith counterclockwise rotation, install the impeller into the impeller cup
1Impeller
Grommet Housing
Coat both sides of the impeller plate gaskets with Gasket Sealing Compound and install impeller plateApply Needle Bearing Assembly Grease to the impeller drive key and position it on the flat of the driveshaftSlide the impeller housing into position while rotating the driveshaft to engage the impeller with the drive key