![Is this idle mixture screw supposed to be screwed in snug, or does the plastic cap hold it still? It runs better out a little, but the screw doesn't stay in position Is this idle mixture screw supposed to be screwed in snug, or does the plastic cap hold it still? It runs better out a little, but the screw doesn't stay in position](https://preview.redd.it/63t59d2xj0a61.jpg?auto=webp&s=e3cf5baf093e7914e72a306ebfa75651c577530b)
Is this idle mixture screw supposed to be screwed in snug, or does the plastic cap hold it still? It runs better out a little, but the screw doesn't stay in position
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Tecumseh Carburetor Guide | Get troubleshooting manual for tecumseh carburetor and detailed information of tecumseh parts. | Page 3
![How to Adjust the Carburetor Idle on a Snowblower with Tecumseh Engine « Construction & Repair :: WonderHowTo How to Adjust the Carburetor Idle on a Snowblower with Tecumseh Engine « Construction & Repair :: WonderHowTo](https://img.wonderhowto.com/img/13/69/63524178584764/0/adjust-carburetor-idle-snowblower-with-tecumseh-engine.1280x600.jpg)