Honda Metropolitan CHF50 Service Manual page 100

FUEL SYSTEM
Handle the jets with
care. They can
easily be scored or
scratched.
Damage to the pilot
screw seat will
occur if the pilot
screw is tightened
against the seat.
Set the float level
gauge so that it is
perpendicular to the
float chamber face
at the highest point
of the float.
FLOAT CHAMBER
Install the following:
- Slow jet
- Needle jet
- Main jet
Install the pilot screw and return it to its original
position as noted during removal.
Perform the pilot screw adjustment procedure if a
new pilot screw is installed (page 5-18).
NEEDLE JET
MAIN JET SLOW JET
PILOT SCREW
Install the float and float valve in the carburetor
body, then install the float pin through the body and
float.
FLOAT VALVE FLOAT PIN
FLOAT LEVEL INSPECTION
NOTE:
• Check the float level after checking the
valve, valve seat and float.
float
With the float valve seated and the float arm just
touching the valve, measure the float level with the
special tool as shown.
FLOAT LEVEL: 13 mm (0.51 in)
FLOAT LEVEL GAUGE
TOOL:
Carburetor float level gauge 07401-0010000
The float cannot be adjusted.
Replace the float assembly if the float level is out of
specification.
Install a new O-ring in the float chamber.
Install the float chamber.
Install and tighten the float chamber screws
securely.
TORQUE: 2.1 N m (0.21 kgf m, 1.5 Ibf-ft)
FLOAT CHAMBER
O-RING
5-14