INSPECTION
Clean disassembled components before inspection.
(1)
Use a soft brush to wash and clean casted components.
(2) Clean the carbon around the throttle valve.
(3)
Wash other components.
(4)
Blow off all dirt and foreign matters from the jets, fuel
passage and body sliding contact surface.
Caution:
Do not clean the jets with
a
wire since the holes may be
deformed.
1.
Choke valve and choke shaft inspection
Push the choke valve with a finger and check that it is fully
opened smoothly.
2. Needle valve inspection
(1) Check the sliding motion of the needle valve.
(2) Install the float, reverse the air horn, and check if air is
leaking when sucked from the fuel inlet pipe side.
3.
Power piston sliding status inspection
(1) Install the spring and power piston to the carburetor body.
Check that the piston slides smoothly without looseness
when pushed with a finger.