6-15FUEL Fuel system7. Check the fuel cup assembly c. Cleanwith straight gasoline if there are foreignsubstance or replace if cracked.NOTICE: When cleaning the fuel cupassembly c, make sure not to removethe clip e and float f, otherwise thewater 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.TIP:Do not twist the water detection switch leadc when installing the fuel cup assembly c.Fuel cup assembly c:5 N·m (0.5 kgf·m, 3.7 ft·lb)cc