Slowly turn the mixture screw clockwise until the engine begins to stumble.
The strongest point of the manual is its detailed "Exploded View" diagrams. The Maruti Zen uses a complex carburetor (usually a Hitachi or Keihin variant depending on the specific year/batch). The manual breaks down every single jet, spring, float, and gasket visually. maruti zen carburetor service manual
If your air screw has been tampered with, follow these steps based on general Mikuni tuning guidelines: Initial Setting : Gently bottom the pilot air screw and re-open it two full turns Fine-Tuning Slowly turn the mixture screw clockwise until the