2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 80Get this manual

2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 80

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Fuel system
NOTE: Push down on the plunger and the diaphragm, turn fuel pump body approximately 90 to position where the pin can be removed easily Slowly release on the plunger and diaphragm, an