Yamaha F40A Owner's Manual page 154

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EMU01282
FT50B/FT50C
NOTE:
If any water is in the fuel, the float will
rise. If so, remove the cup and drain the
water.
1) Remove the nut holding the fuel filter
assembly if so equipped.
000960
2) Unscrew the filter cup 1, catching
any spilled fuel in a rag.
3) Remove the filter element 2, and
r
wash it in solvent.
Allow it to dry. Inspect the filter ele-
ment and O-ring 3 to make sure they
are in good condition. Replace them if
necessary.
4) Reinstall the filter element in the cup.
Make sure the O-ring is in proper
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position in the cup. Firmly screw the
cup onto the filter housing 4.
5) Attach the filter assembly to the
bracket.
6) Run the engine and check the filter
and lines for leaks.
4-23
GB