Yamaha F150B Service Manual page 192

FUEL
7. Check the fuel cup assembly c. Clean
with straight gasoline if there are foreign
substance or
NOTICE: When cleaning the fuel cup
assembly c, make sure not to remove
the clip e and float f, otherwise the
water detection switch may be dam-
aged.
8. Check the water detection switch. See
"Checking the water detection switch" (5-
23).
9. Assemble the fuel filter assembly.
c
c
Fuel cup assembly c:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
TIP:
Do not twist the water detection switch lead
c when installing the fuel cup assembly c.
6-15
Fuel system
replace if cracked.