Repair manual
WM 80 Repair Carburetor Troubleshooting
wc_tx000522gb.fm 103
Engine runs rich. High-speed adjustment incor-
rect
Readjust the high speed.
High-speed mixture needle 
valve damaged
Replace the high-speed mixture 
needle valve.
The size of the fixed jet is incor-
rect.
Replace the fixed jet with cor-
rect size.
Plug covering main discharge 
port is leaking.
Install new plug.










