2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 202Get this manual
GEARCASE WATER PUMP Remove the under panel, under panel gasket, water inlet housing, gasket, exhaust seal rubber, and exhaust seal coreInspect the oil seal for wear, cuts, nicks or tearsReplace if necessary
1Under panel 2Water inlet housing 3Gasket 4Exhaust seal rubber 5Exhaust seal core
Assembly
If necessary, remove the oil seal using Puller Bridge, PIN 432127, and Small Puller Jaws, PIN 432131
Inspection
Inspect the impeller vanes for cuts, cracks, tears, or excessive wearReplace is necessaryInspect the pump case and the under panel for cracks, distortion, or corrosionReplace if necessary