Yamaha Outboard Motors Factory Service Manual F6 and F8, Page 150Get this manual
FUEL PUMP FUEL PUMP DISASSEMBLINGASSEMBLING THE FUEL PUMP
Step 10 11 12 13
JobPart Screw Nut Body #3 Diaphragm Screw Check valve Body #2 Pin Plunger Plunger spring Diaphragm Diaphragm spring Body #1