Honda C8R600F4 Service Manual page 103

Remove tho opring, jot noodle and woohor from tho
vacuum piston.
Check the jet needle for stepped wear.
Check the vacuum piston for wear or damage.
Check the diaphragm for pin hole, deterioration or
damage.
NOTE:
Air leaks out of the vacuum chamber if the dia-
phragm is damaged in any way, even a pin hole.
FLOAT CHAMBER
Remove the three screws and the float chamber.
Remove the float pin, float and float valve.
Check the float for damage or fuel in the float.
Check the float valve and valve seat for scoring,
scratches, clogging or damage.
Check the tip of the float valve, where it contacts
the valve seat, for stepped wear or contamination.
Check the operation of the float valve.
FUEL SYSTEM
5-21