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  3. HONDA 2980-350-93418

HONDA 2980-350-93418 Carburetor Synchronization Tool 78-79

fits model: Cx500. make: Honda.

2980-350-93418 Honda Oem Cx500 Carburetor Synchronization Tool 78-79 Tn

( Part Type: Carburetor ), ( Color: Black ), ( UPC: 298035093418 )

Review HONDA Oem Carburetor Synchronization Tool 78-79 Tn fits CX500

The **Honda 2980-350-93418 Carburetor Synchronization Tool (for 1978 1979 CX500 models)** is a precision-engineered accessory designed specifically to ensure optimal performance and smooth operation of the iconic Honda CX500 s carburetor system. This tool is a critical component for maintaining the delicate balance between the twin carburetors in the bike s fuel delivery setup, which is essential for achieving consistent power output, improved throttle response, and reduced fuel consumption. Crafted with Honda s meticulous attention to detail, this synchronization tool features a durable, ergonomic design that allows mechanics and enthusiasts to fine-tune the carburetor jets with ease, even under the constraints of limited workspace in the engine bay. The tool s unique construction includes adjustable clamps and precise measurement scales, enabling users to align the carburetor idle speeds within the manufacturer s specified tolerances typically around 1,200 to 1,300 RPM while the engine is running. This ensures that both carburetors contribute equally to the air-fuel mixture, preventing uneven power delivery and potential stalling issues. Beyond its functional utility, the tool reflects Honda s commitment to reliability and performance, offering a straightforward yet highly effective solution for maintaining the classic CX500 s legendary smoothness and efficiency. Whether used during routine maintenance or as part of a restoration project, this synchronization tool is an indispensable asset for anyone seeking to preserve or enhance the performance of this timeless motorcycle.

### Pros and Cons of buying a Honda 2980-350-93418 CX500 Carburetor Synchronization Tool (78-79 Models)

#### **Pros:**

1. **Specific Fitment** This tool is designed specifically for the Honda CX500 carburetors from the 1978 and 1979 model years. It ensures a precise fit, reducing the risk of damage or improper synchronization.

2. **Accurate Synchronization** Carburetor synchronization is critical for balanced engine performance. This tool allows for precise adjustment of the throttle valves, ensuring both carbs open at the same time, which improves throttle response, fuel efficiency, and overall engine smoothness.

3. **Cost-Effective Maintenance** If your CX500 carburetors are slightly out of sync, using this tool can restore proper function without needing a full carburetor rebuild or replacement. This saves money compared to more extensive repairs.

4. **Easy to Use** The tool is designed to be straightforward, requiring minimal specialized knowledge. With basic mechanical skills, most riders can perform synchronization at home, avoiding the cost of a mechanic.

5. **Prevents Long-Term Issues** Poorly synchronized carbs can lead to uneven fuel delivery, which may cause engine roughness, hesitation, or even long-term damage to the engine. Regular synchronization helps maintain optimal performance.

6. **Compatibility with Common Repairs** If you re already working on your CX500 s carburetors (e.g., cleaning, replacing jets, or adjusting idle), this tool is a useful addition to your toolkit for comprehensive maintenance.

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#### **Cons:**

1. **Limited Usefulness Beyond 78-79 Models** This tool is **only** designed for the 1978 and 1979 CX500 models. If you own a different year or a different Honda model (e.g., CB750, CBX, etc.), this tool will not be compatible.

2. **May Require Additional Tools** While the synchronization tool itself is simple, you may still need other basic tools (e.g., screwdrivers, a carburetor cleaner, or a tachometer for verification) to complete the job properly.

3. **Wear and Tear on Carburetors** If the carbs are already worn or damaged, synchronization alone may not fully resolve performance issues. In such cases, a full rebuild or replacement may still be necessary.

4. **Learning Curve for Beginners** While the tool is easy to use, understanding *why* synchronization matters and how to verify it (e.g., checking for even throttle valve opening) requires some knowledge. A first-time user might benefit from watching a tutorial or consulting a manual.

5. **Potential for Misuse** If not used correctly, the tool could accidentally damage the carburetor components (e.g., bending throttle levers or stripping adjustment screws). Care must be taken during use.

6. **Market Availability and Condition** Since this is an older, specialized tool, it may be harder to find in good condition. Buying from a reputable seller (e.g., eBay with positive feedback, a motorcycle parts shop, or a trusted collector) is advisable to avoid counterfeit or damaged items.

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### **Conclusion:**

The **Honda 2980-350-93418 CX500 carburetor synchronization tool (78-79)** is a **highly targeted and useful tool** for owners of those specific model years who need to maintain or restore proper carburetor synchronization. It offers a **cost-effective, DIY-friendly solution** to a common maintenance issue that, if neglected, can lead to poor engine performance.

However, its **limited applicability** to only two model years makes it less versatile for other bikes. If you re confident in your mechanical skills and have a 1978 or 1979 CX500, this tool is a **worthwhile investment** for keeping your engine running smoothly. For other models or if you lack experience, it may not be the best purchase.

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### **Recommendation:** - **Buy it if:**

- You own a **1978 or 1979 Honda CX500** and notice symptoms of carburetor misalignment (rough idle, uneven power delivery, or hesitation).

- You re comfortable with basic motorcycle maintenance and want to perform synchronization at home.

- You re already working on your carbs and need a precise tool for the job.

- **Avoid it if:**

- Your bike is **not a 1978 or 1979 CX500** the tool won t fit or work.

- You re a **complete beginner** with no experience adjusting carbs, as improper use could cause damage.

- Your carbs are **severely worn or damaged**, requiring a full rebuild rather than just synchronization.

- You can t find a **reliable seller** with a good return policy in case the tool is defective or incompatible.

**Alternative Consideration:** If you re unsure about synchronization tools, start with a **carburetor cleaning kit** or a **general carburetor adjustment tool** that may work across multiple models before investing in a specialized tool. For the CX500, tools like the **Honda part #2980-350-93418** are often sold as part of a **carburetor rebuild kit**, which may be a more comprehensive (and sometimes cheaper) option.

Details:

No owner initials. Please see pictures.

part #: 298035093418 prices

  • $30.00-$37.00

specifications cyclevintagee:

  • for models: Cx500
  • for makes: Honda
  • part type: Carburetor
  • color: Black
  • upc: 298035093418

general cyclevintagee:

  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
  • condition: Used

payments cyclevintagee:

  • other
  • wallet: Apple-pay
  • credit card: Discover

offer cyclevintagee:

  • started: April 6, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0

shipping cyclevintagee:

  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 3-8 Days
  • class: Standard
  • type: Fixed
  • cost: $3.00

seller cyclevintagee:

  • city: Cape Coral, Florida
  • # reviews: 1377
  • rating: 100.0%

returns cyclevintagee:

  • policy: No Returns
for models: cx500, for makes: honda, part type: carburetor,
category: motorcycle parts > motorcycle scooter parts accessories, color: black, sku: 21611372932047632,
Honda 2980-350-93418 Is Similar To:
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2 offers $30.00–$37.00 USD
  • Used. Offer #1 priced at $30.00 + $3.00 shipping estimate = $33.00* total. No owner initials.+$3.00 shipping
  • Used. Offer #2 priced at $37.00 + $7.00 shipping estimate = $44.00* total. +$7.00 shipping

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