1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 93Get this manual

[FUELI FUEL PUMP
EXPLODED DIAGRAM

REMOVAL AND INSTALLATION CHART
Step ProcedurePart name FUEL PUMP DISASSEMBLY Fuel pump cover Packing Diaphragm Fuel pump body Seat valve Pin Plunger Plunger spring Diaphragm spring Diaphragm Q'ty Service points Follow the left "Step" for removal

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