Mercury Force 9.9, 15HP Outboards Service Manual, Page 24Get this manual
EASSEMBLING AND INSTALLING FUEL PUMP 1In stall fuel pump filter fitting (Al
Apply sealant (Special Tool NoFT-8955) to itti ng threadsThread fitting into fuel pump cover ntil secure
2Place diaphragm between gaskets Use new gaskets
Be su re diaphragm is not wrinkled and that it extends beyond the gaskets all the way around IMPORTANT Do not use gasket cementPlace fuel pump reed plate assembly, cover gasket and cover on fuel pump