Honda WMP20X Manual page 40

WMP20X
c. INSPECTION
• FLOAT LEVEL HEIGHT
Place the carburetor in the position as shown and measure the
distance between the float top and the carburetor body when
the float just contacts the seat without compressing the valve
spring.
Standard float height
If the height is out of specification, replace the float and/or the
float valve. Recheck the float height.
d. CLEANING
NOTICE
Some commercially available chemical cleaners are very
caustic. These cleaners may damage plastic parts such as
O-rings, floats, and float valve seats. Check the container for
instructions. If you are in doubt, do not use these products to
clean Honda carburetors.
High air pressure may damage the carburetor. Use low
pressure settings when cleaning passages and ports.
1. Clean the carburetor body with high flash point solvent.
2. Use low air pressure to clean the following parts and
passages. For safety, always wear eye protection when
using compressed air.
- External vent port
- Pilot screw hole
- Pilot jet hole
- Pilot air jet
- Main air jet
- Transition ports
- Pilot outlet
Revised: May 2011 (PSV61YE0600-C)
13.7 mm (0.54 in)
6-5
6-3