Introducció
This manual provides essential information for the proper use and installation of your ProPart Carburetor Repair / Rebuild Kit. This kit is designed to restore the functionality of compatible Zama carburetors, specifically models C1Q-E5A, C1Q-H17A-D, C1Q-H35, C1Q-H42, C1Q-H43, C1Q-H44, and C1Q-H45 series, serving as a direct replacement for Zama RB-54 / RB54 kits. Adhering to these instructions will help ensure a successful rebuild and optimal performance of your equipment.
Kit Contents Overview

This image displays all the individual components included in the ProPart Carburetor Rebuild Kit. It features various gaskets, diaphragms, a metering lever, a needle valve, a spring, a fuel filter screen, and a pin, all essential for a complete carburetor overhaul.
Before beginning any work, carefully inspect all components in the kit against the image and your carburetor's existing parts to ensure completeness and compatibility. The kit typically includes:
- Diafragma de mesura
- Bomba de diafragma
- Gaskets (various shapes and sizes)
- Palanca de mesura
- Molla de palanca de mesura
- Agulla d'entrada
- Pantalla del filtre de combustible
- Pin
Precaucions de seguretat
Always prioritize safety when working with fuel systems and small engines. Ensure you are in a well-ventilated area and have appropriate personal protective equipment (PPE).
- Protecció ocular: Always wear safety glasses or goggles to protect against fuel splashes or debris.
- Guants: Use fuel-resistant gloves to protect your hands from gasoline and cleaning solvents.
- Ventilació: Treballeu en una zona ben ventilada per evitar la inhalació de fums de combustible.
- Seguretat contra incendis: Keep a fire extinguisher nearby. Do not smoke or use open flames near fuel.
- Manipulació de combustible: Drain fuel from the equipment before starting work. Dispose of old fuel and cleaning solvents responsibly.
- Eines: Use the correct tools for each step to prevent damage to components.
Configuració i instal·lació
This section outlines the general steps for disassembling your carburetor and installing the new components from the ProPart rebuild kit. Refer to your equipment's specific service manual for detailed carburetor removal and reinstallation procedures.
- Carburetor Removal: Carefully remove the carburetor from your equipment. Disconnect fuel lines, throttle linkages, and mounting bolts.
- Neteja inicial: Before disassembly, thoroughly clean the exterior of the carburetor to prevent dirt from entering internal passages.
- Desmuntatge:
- Remove the fuel pump cover and diaphragm. Note the order of the gasket and diaphragm.
- Remove the metering diaphragm cover and diaphragm. Again, note the order of the gasket and diaphragm.
- Carefully remove the metering lever, spring, and inlet needle. Pay attention to how these components are assembled.
- Inspect and remove the fuel filter screen if present and accessible.
- Neteja a fons: Clean all carburetor passages and components using a suitable carburetor cleaner. Ensure all jets and passages are clear of debris. Use compressed air to blow out passages, avoiding contact with rubber or plastic parts that may be damaged by strong solvents.
- Substitució de components:
- Install the new fuel filter screen (if applicable).
- Install the new inlet needle, metering lever, and spring. Ensure the metering lever is flush with the carburetor body or slightly below, as per Zama specifications. This may require adjustment.
- Install the new metering diaphragm and gasket in the correct order. Typically, the gasket goes against the carburetor body, followed by the diaphragm, then the cover.
- Install the new fuel pump diaphragm and gasket in the correct order. Typically, the gasket goes against the carburetor body, followed by the diaphragm, then the cover.
- Secure all covers with their respective screws, tightening them evenly to prevent warping.
- Reinstal·lació: Reinstall the rebuilt carburetor onto your equipment, reconnecting fuel lines and linkages. Ensure all connections are secure and leak-free.
Operating Considerations After Rebuild
After successfully rebuilding and reinstalling the carburetor, proper operation of your equipment is expected. The rebuild kit restores the carburetor's ability to mix fuel and air efficiently.
- Posada en marxa inicial: It may take a few pulls or cranks for the fuel system to prime and the engine to start after a rebuild.
- Ajust del carburador: Some carburetors may require minor idle speed or mixture screw adjustments after a rebuild to achieve optimal performance. Refer to your equipment's service manual for specific adjustment procedures.
- Qualitat del combustible: Always use fresh, clean fuel mixed with the correct oil ratio (for 2-stroke engines) as specified by your equipment manufacturer. Stale or contaminated fuel is a common cause of carburetor issues.
Manteniment
Regular maintenance helps prolong the life of your carburetor and ensures consistent performance.
- Neteja del sistema de combustible: Regularly check and clean your fuel tank and fuel filter to prevent contaminants from reaching the carburetor.
- Emmagatzematge estacional: Before long-term storage, drain the fuel system or use a high-quality fuel stabilizer to prevent fuel degradation and gumming in the carburetor.
- Filtre d'aire: Ensure the air filter is clean and properly installed. A dirty air filter can affect carburetor performance.
Resolució de problemes
If you encounter issues after rebuilding your carburetor, consider the following common problems and their potential solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Engine not starting or hard to start | Incorrect diaphragm/gasket installation order; clogged fuel filter; improperly adjusted metering lever; air leak. | Recheck diaphragm and gasket orientation; replace fuel filter; adjust metering lever; inspect for air leaks around carburetor mounting. |
| El motor funciona de manera irregular o s'atura | Clogged jet; improper mixture adjustment; fuel delivery issue. | Reclean carburetor passages; adjust mixture screws; check fuel lines and filter. |
| Fuites de combustible del carburador | Damaged or improperly seated gasket/diaphragm; loose screws. | Inspect and reseat gaskets/diaphragms; tighten screws evenly. |
| El motor no té potència | Restricted fuel flow; incorrect metering lever setting. | Check fuel filter and lines; verify metering lever height. |
If problems persist, it is recommended to consult a qualified service technician or refer to the specific service manual for your equipment.
Especificacions
| Atribut | Detall |
|---|---|
| Marca | ProPart |
| Compatibilitat de models | Zama C1Q-E5A, C1Q-H17A-D, C1Q-H35, C1Q-H42, C1Q-H43, C1Q-H44 & C1Q-H45 Carburetors |
| Replaces OEM Part(s) | Zama RB-54 / RB54 |
| Fabricant | CTS |
| Pes de l'article | 0.81 unces |
| Dimensions del paquet | 5 x 3 x 0.25 polzades |
| ASIN | B084LV4GLL |
| UPC | 720653561191 |
Informació de la garantia
Specific warranty terms for the ProPart Carburetor Repair / Rebuild Kit are provided by the manufacturer or seller at the time of purchase. Please retain your proof of purchase for any warranty claims. For detailed warranty information, it is recommended to contact the seller or the ProPart manufacturer directly.
Atenció al client
For technical assistance, questions regarding installation, or to report any issues with your ProPart Carburetor Repair / Rebuild Kit, please contact the seller from whom you purchased the product. They can provide guidance or direct you to the appropriate support channels.
També podeu visitar el ProPart brand page on Amazon per obtenir més informació sobre els seus productes.





