2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 268Get this manual
GEARCASE WATER PUMP Apply thin bead of Adhesive to the machined surface, on the top of the gearcase that contacts the impeller plateSlide the plate down over the driveshaft and position itApply Needle Bearing Assembly Grease to the impeller drive pin and position it on the flat of the driveshaftApply thin bead of Adhesive to the impeller housing mounting surfaceSlide the impeller housing into position while rotating the driveshaft to engage the impeller with the drive pinApply Nut Lock to the threads of the four impeller housing screwsTighten the screws to torque of 60 to 80 inIbs(7 to Nm)
1Shift rod O-ring 2Large O-ring
Lightly coat the exterior of the impeller cup with Gasket Sealing CompoundAlign tabs of impeller cup with location holes of impeller housing and install the impeller cup into the impeller housing