M Mark H_NO Well-Known Member Apr 21, 2026 #11 The hole in the middle usually feeds the main jet. Getting something brown out of there is definitely a good thing. Glad you're running.
The hole in the middle usually feeds the main jet. Getting something brown out of there is definitely a good thing. Glad you're running.
S slomo Lawn Pro Apr 21, 2026 #12 Called the emulsion tube. It atomizes fuel from the main jet. Gets sucked up into the carb venturi. Makes smaller fuel droplets. Mixes with air in the air stream to get burned.
Called the emulsion tube. It atomizes fuel from the main jet. Gets sucked up into the carb venturi. Makes smaller fuel droplets. Mixes with air in the air stream to get burned.
