fits model: Cb550k. make: Honda. year: 1974–1978.

( Manufacturer Part Number: 28251-323-000 ), ( Part Type: Lever Shaft Pedal ), ( Machine Type: Streetbike, Street Motorcycle ), ( Color: Silver ), ( Material: Rubber Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left, Right, Front ), ( Universal Fitment: No ), ( Compatible Year: 1974, 1974 1975 1976, 1978 ), ( Country Of Origin: Japan )
The **Honda 28251-323-000 Kickstarter Shaft and Kickstart Pedal Lever Kit** is a meticulously engineered aftermarket replacement part designed to restore the reliable, vintage performance of your **1974 1978 Honda CB550K**, a classic cruiser known for its timeless design and robust engineering. This high-quality kit replaces the original kickstarter mechanism, which can wear out over time due to rust, fatigue, or general wear and tear, ensuring smooth and consistent engagement of the starter motor with every firm kick. Crafted from durable materials, the **kickstarter shaft** features precision-machined components that align perfectly with the engine s flywheel and starter assembly, reducing unnecessary play and preventing premature failure. The accompanying **kickstart pedal lever** is designed to match the ergonomic feel of the original, providing a satisfying, responsive kick that translates directly to the starter motor without excessive effort. Whether you're restoring a project bike or maintaining a well-loved classic, this kit eliminates the frustration of a stiff or unreliable kickstart, allowing you to start your CB550K with confidence, just as it was intended. Perfect for riders who appreciate both performance and authenticity, this **OEM-compatible replacement** ensures a seamless fit and operation, preserving the mechanical integrity of your motorcycle while extending its lifespan.
The **Honda 28251-323-000 kickstarter shaft and pedal lever kit** (compatible with the **1974 1978 CB550K**) is a common aftermarket part used to replace worn or broken kickstarter components. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of buying a Kit**
1. **Restores Original Functionality**
The kickstarter mechanism on older Hondas like the CB550K can wear out over time, making it difficult or impossible to start the bike. This kit replaces the shaft and lever assembly, restoring smooth operation and ensuring the bike starts reliably.
2. **Prevents Further Damage**
A failing kickstarter can cause excessive strain on the engine s flywheel or transmission, potentially leading to more costly repairs if ignored. Replacing the worn parts early prevents secondary damage.
3. **Cost-Effective Compared to Full Rebuild**
Replacing just the kickstarter components is significantly cheaper than overhauling the entire transmission or engine. For a classic bike, this is a practical way to maintain drivability without a major investment.
4. **Easy to Install (With Basic Tools)**
The installation process is straightforward for someone with mechanical experience. Most users report it takes **1 2 hours** with a socket set, torque wrench, and possibly a puller for the old shaft. Honda s design keeps it accessible.
5. **Aftermarket Availability & Affordability**
This part is widely available from aftermarket suppliers (e.g., **eBay, RockAuto, Speedhawk, or local bike shops**) at a reasonable price, typically **$50 $100** depending on the seller. It s a budget-friendly solution compared to OEM parts.
6. **Improves Bike Value for Restoration Projects**
If you re restoring a CB550K, a functional kickstarter is essential for authenticity and usability. This kit ensures the bike meets original specifications, which can be appealing to collectors.
7. **Durable Material**
The kit is made from **steel or hardened metal**, designed to withstand repeated use. While not indestructible, it provides a significant improvement over a seized or broken original part.
8. **Minimal Modification Required**
Unlike some performance upgrades, this is a **direct replacement** no modifications to the bike s frame or engine are needed. It fits standard CB550K models without alterations.
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### **Cons of buying a Kit**
1. **Wear on Adjacent Components**
If the kickstarter shaft or lever was damaged due to neglect (e.g., seized flywheel or transmission issues), replacing just these parts may not fully resolve the problem. You might still experience **difficulty starting** if the flywheel or clutch are worn.
2. **Potential for Misalignment**
Improper installation (e.g., incorrect torque on the shaft or lever) can cause **binding or premature wear**. This requires careful attention to Honda s service manual specifications.
3. **Quality Variability Among Sellers**
Some aftermarket kits may use **lower-grade materials** or poor machining, leading to premature failure. Buying from a reputable supplier (e.g., **Speedhawk, Honda Parts Center, or well-reviewed eBay sellers**) reduces this risk but doesn t eliminate it entirely.
4. **Limited Lifespan Compared to New Parts**
While durable, the kit is still an **aftermarket replacement** and may not last as long as an **OEM part** from a rebuild. Expect it to hold up for **several years** with proper maintenance, but it s not a "forever" solution.
5. **Requires Basic Mechanical Skill**
If you re not comfortable with motorcycle maintenance, installing the kit may be challenging. Mistakes (e.g., overtightening bolts) can damage the transmission or flywheel.
6. **Not a Permanent Fix for Underlying Issues**
If the **flywheel, kickstarter spring, or transmission synchro** are worn, replacing just the shaft and lever won t fully solve the problem. A **full kickstarter overhaul** (including the spring and flywheel) may be needed for long-term reliability.
7. **Availability of Genuine Honda Parts**
While aftermarket kits are convenient, **original Honda parts** (if available) may offer slightly better longevity. However, these are rare and often expensive.
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### **Conclusion**
The **Honda 28251-323-000 kickstarter shaft and pedal lever kit** is a **practical and cost-effective solution** for restoring or maintaining a **1974 1978 CB550K s** kickstarter function. It addresses a common failure point without requiring major modifications, making it ideal for **weekend mechanics, restorers, or riders who want reliable starts**.
However, it s not a **universal fix** if the bike has **underlying transmission or flywheel issues**, additional work may be necessary. The quality of the kit depends heavily on the supplier, so **prioritize reputable sellers** with good reviews.
For most riders, the **pros outweigh the cons**, especially when considering the **low cost, ease of installation, and immediate improvement in starting reliability**. If you re comfortable with basic motorcycle maintenance, this is a **strong recommendation**.
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### **Final Recommendation**
**Buy the kit if:**- Your CB550K s kickstarter is **seized, broken, or difficult to engage**.
- You want a **quick, affordable fix** without major disassembly.
- You re restoring the bike and need **original-spec functionality**.
- You have **basic mechanical skills** to install it correctly.
**Avoid or research further if:**- The kickstarter fails **immediately after installation**, suggesting **hidden damage** (e.g., bent shaft, worn flywheel).
- You re unsure about **proper installation torque** (consult a mechanic or Honda service manual).
- You suspect **transmission or clutch issues** consider a **full kickstarter overhaul**.
**Best Approach:**1. **Verify the kit s compatibility** (ensure it matches your exact model year).
2. **Buy from a trusted seller** (check reviews, return policies, and material quality).
3. **Follow Honda s service manual** for installation torque and alignment.
4. **Test the kickstarter thoroughly** after installation if it still doesn t work, inspect for **misalignment or worn flywheel**.
For most riders, this kit is a **smart investment** that extends the life of their CB550K without breaking the bank.
Kit includes the Kickstarter Shaft/Spindle PLUS Kickstart Pedal Lever. They may be cheaper than USPS for larger or heavier packages.