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  3. KAWASAKI 49002-1062

KAWASAKI 49002-1062 Exhaust Valve Governor Rod

fits model: Kx500. make: Kawasaki. year: 1986–2004.

49002-1062 Kawasaki 1986-2004 Kx500 Exhaust Valve Governor Rod Guide

( Manufacturer Part Number: 49002-1062 ), ( Part Type: Valve Exhaust Rod Guide ), ( Country Of Origin: Japan )

Review KAWASAKI Exhaust Valve Governor Rod Guide fits KX500 1986–2004

The **Kawasaki 49002-1062 Exhaust Valve Governor Rod** is a meticulously engineered component designed specifically for Kawasaki KX500 dirt bikes manufactured between the model years **1986 and 2004**. This critical part plays a pivotal role in the bike s carburetion and throttle response, ensuring smooth and precise control over engine performance. Crafted from high-grade steel, the governor rod is precision-machined to maintain optimal alignment between the carburetor s throttle linkage and the engine s exhaust valve mechanism, which directly influences idle stability, throttle modulation, and overall drivability. Over time, wear, corrosion, or mechanical stress can compromise its integrity, leading to erratic throttle behavior, rough idling, or even complete failure of the carburetor s governor system. Replacing it with this **OEM-quality Kawasaki part** restores factory specifications, guaranteeing seamless synchronization between the throttle body and the engine s exhaust valve, thereby enhancing throttle responsiveness and maintaining the bike s original performance characteristics. Whether used for routine maintenance, restoration, or performance tuning, this governor rod is an essential replacement part for riders seeking to preserve the reliability and precision of their KX500 s carbureted engine. Its compatibility with a wide range of Kawasaki models from the late 1980s through the early 2000s makes it a versatile and indispensable component for both classic and modern enthusiasts alike.

### Pros and Cons of Buying a Kawasaki 49002-1062 (1986 2004 KX500 Exhaust Valve Governor Rod)

#### **Pros:**

1. **Common and Widely Available** This part is a standard component for the KX500 series, meaning it is easy to find at motorcycle dealerships, aftermarket shops, or online retailers. Its popularity ensures consistent supply and competitive pricing.

2. **Direct Fitment** The part is designed specifically for the 1986 2004 Kawasaki KX500, ensuring compatibility without modifications. This reduces the risk of installation issues or the need for custom adjustments.

3. **Reliability** Kawasaki s reputation for durable engineering means this component is built to withstand the demands of off-road use. A properly functioning exhaust valve governor rod helps maintain throttle response and engine performance.

4. **Cost-Effective Replacement** Compared to rebuilding or replacing an entire engine, this part is relatively inexpensive. Purchasing it as a standalone component avoids unnecessary labor costs associated with more extensive repairs.

5. **Preventative Maintenance** Addressing wear or failure in this part early can prevent more severe engine damage, such as valve float or governor system malfunctions, which could lead to costly repairs down the line.

6. **Easy Installation** The governor rod and exhaust valve assembly are accessible and straightforward to replace with basic mechanical skills. Many riders or mechanics can handle the job without professional assistance.

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#### **Cons:**

1. **Age and Wear** Parts from this era may exhibit signs of wear, especially if the bike has high mileage or has been stored improperly. Rust, corrosion, or degraded seals could require additional cleaning or lubrication during installation.

2. **Limited Availability of OEM Parts** While the part is common, original equipment manufacturer (OEM) stock may be harder to find in some regions, particularly if the bike is no longer in production. Aftermarket alternatives may not always match the quality or fit of genuine Kawasaki parts.

3. **Potential Counterfeit or Low-Quality Replicas** Due to the part s popularity, there is a risk of purchasing counterfeit or substandard replicas, especially from unverified sellers. This could lead to premature failure or poor performance.

4. **Compatibility with Modified Bikes** If the KX500 has been heavily modified (e.g., with aftermarket carburetors, ECU tuning, or suspension changes), the governor rod may not function optimally with the new setup. Testing and adjustments may be necessary post-installation.

5. **Governor System Complexity** The governor rod is part of the bike s throttle control system, which can be sensitive to calibration. If the governor or carburetor settings are not properly adjusted after replacement, the bike may exhibit erratic throttle response or poor idle.

6. **Labor Costs if Professional Help is Needed** While the part itself is affordable, if the rider lacks mechanical experience, hiring a professional to install it may add to the overall cost. Some shops may charge for labor even if the repair is relatively simple.

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### **Conclusion:**

The Kawasaki 49002-1062 exhaust valve governor rod is a practical and cost-effective part to purchase for maintaining or restoring a 1986 2004 KX500. Its widespread availability, direct fitment, and role in preventing engine issues make it a sound investment for riders prioritizing reliability and performance. However, potential buyers should be mindful of the part s age-related wear, the risk of counterfeit products, and the need for proper calibration after installation. For most riders, the benefits outweigh the drawbacks, especially when sourced from a reputable dealer or trusted seller.

### **Recommendation:**

- **Source the Part from a Trusted Supplier:** Purchase from an authorized Kawasaki dealer, a well-reviewed aftermarket parts store, or a reputable online retailer (e.g., RockAuto, eBay with verified sellers, or local motorcycle shops). Avoid unknown sellers to ensure authenticity and quality.

- **Inspect the Part Before Installation:** Check for signs of rust, cracks, or wear. Clean and lubricate the rod and related components (e.g., governor linkage) before fitting to ensure smooth operation.

- **Test and Adjust Throttle Response:** After installation, perform a thorough test ride to verify that the throttle responds correctly. Adjust the governor or carburetor settings if necessary to match the bike s performance expectations.

- **Consider Professional Installation if Uncertain:** If the rider lacks confidence in their mechanical skills, consult a motorcycle mechanic to ensure proper installation and calibration, especially if the governor system has not been serviced recently.

- **Pair with Routine Maintenance:** Replace the part as part of a broader maintenance plan, including checking the carburetor, governor linkage, and throttle cables for optimal performance.

For the average rider looking to restore or maintain their KX500, this part is a worthwhile purchase with minimal downsides when approached with caution and proper care.

Details:

Kawasaki part number is 49002-1062. It MAY fit the following model's: 1986 2004 KX500. The domestic shipping price listed is for the lower 48 states only. I always do my best to combine shipping on multiple items.

This is a exhaust valve governor rod guide from 1990 Kawasaki KX500.

part #: 490021062 price

  • $12.00

specifications valvemotorcycleaz:

  • for models: Kx500
  • for makes: Kawasaki
  • for years: 1986-2004
  • mpn: 49002-1062
  • part type: Valve Exhaust Rod Guide
  • country of origin: Japan

returns valvemotorcycleaz:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

offer valvemotorcycleaz:

  • started: April 13, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

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shipping valvemotorcycleaz:

  • transit: 3-8 Days
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general valvemotorcycleaz:

  • condition: Used
  • Engines Engine Parts > Valvetrain Components > Engine Valves
for models: kx500, for makes: kawasaki, for years: 1986-2004, part type: valve exhaust rod guide, country of origin: japan,
category: motorcycle parts > engines engine parts > valvetrain components > engine valves, sku: 8687395031836762,
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1 offer $12.00 USD
  • New. Offer #1 priced at $12.00 + $5.62 shipping estimate = $17.62* total. Kawasaki Guide Valve.+$5.62 shipping

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