You need the manual if you are facing:
Jets (Main and Pilot): Precisely sized holes that meter fuel flow.
Manual cable-operated mechanism acting on a butterfly valve in the primary barrel. 2. Symptoms of a Failing Carburetor maruti zen carburetor service manual
The Zen often uses a wax-element or bi-metallic automatic choke. If your car guzzles fuel but runs fine when hot, your choke is stuck.
800 ± 50 RPM (with engine warmed to operating temperature). Key Components to Locate You need the manual if you are facing:
Re-adjust the idle speed screw down until your dashboard tachometer or external timing light reads exactly 850 RPM. Turn on the air conditioning; the idle up actuator should kick in to prevent the engine from stalling under load. 8. Preventative Maintenance Tips
Don't buy a carb rebuild kit without these: Symptoms of a Failing Carburetor The Zen often
Available via Maruti Suzuki India Limited or third-party marketplaces like boodmo .
Specialized carburetor cleaner spray, pressurized compressed air, or a can of WD-40.