Zenith 28 IF overhaul kit – Renault 4 – R4

Carburetor Zenith 28 IF Repair Kit

The carburetor overhaul is a fundamental step to ensure optimal performance and reliability of classic cars. This Zenith 28 IF carburetor repair kit has been carefully selected to provide all the necessary components for the maintenance and repair of this renowned fuel system. Permanently solve common issues such as unstable idle, misfires, and fuel leaks that affect older vehicles.

Technical Composition and Kit Detail

Attention to technical detail is our priority. The kit includes the essential elements to service the main body and the carburetor head, ensuring a professional and long-lasting restoration:

• Complete Gasket Set: Gaskets made of paper and durable materials for the coupling flange and the float bowl, ensuring an airtight seal.

• Cold Start Component: The red thermostatic capsule, essential for the functionality of the automatic choke.

• Valves and Sealing Washers: Components for regulating the fuel flow.

Detail on the Idle Jet

The kit provides a new brass idle jet, crucial for engine stability at low speeds. The included jet features the specific calibration:

• Reference Code (Stamping Code): 3459

• Calibration Measure: 1.25

These parameters are calibrated to the original specifications of the Zenith 28 IF carburetor and guarantee the correct dosage of the mixture at idle and during the progression phase.

Why Choose a Specific Repair Kit?

The Zenith 28 IF carburetor, installed on various historic models including the Renault 4 (R4), requires precise components to ensure correct sealing and calibration. Using a specific kit prevents the use of unsuitable gaskets or jets, which can worsen fuel consumption and drivability. Our kit is made of high-quality materials to resist operating temperatures and corrosion from modern fuel. Taking on maintenance with a complete set allows you to replace all wear parts in a single operation.

Applications and Installation Tips

This set is optimized for the Zenith 28 IF carburetor of the Renault 4 (R4), but it can be applied to other vehicles that used the same carburetor model.

It is always recommended to follow the specific workshop technical manual for the correct dismantling and reassembly of the carburetor. Clean all passages thoroughly before installing the new components to prevent future blockages.