To keep your carburetor in top shape, you should stick to the following maintenance intervals: Air Filter
Fuel gumming often causes the secondary butterfly to jam, especially in cars driven mostly at low speeds. Idle Instability: Gunk accumulation in the "Slow Jet" is a primary culprit for stalling at low RPMs. Clogged Fuel Filter: Maruti recommends replacing the fuel filter every maruti zen carburetor service manual
Before starting any work on the carburetor, ensure you follow these safety precautions: To keep your carburetor in top shape, you
If you want the factory-level document, here is where to look: here is where to look: