60 hp 2 stroke fuel pump

[mrpontoon]

on a 2005 60 hp 2 stroke what parts do you change to rebuild a fuel lpump or do you just change the pump,
thank you for your help

[boats.net]

The complete fuel pump is number 15, diaphrams and gaskets are 17,18,20 and 21 in this diagram Yamaha Outboard Parts 2005 60TLRD FUEL 1 Diagram