HONDA BJR-5483 Carburetor Cap Bjr 16107-KM3-702

( Manufacturer Part Number: BJR-5483 ), ( Engine Type: 4-stroke ), ( Type: Carburetor Cap ), ( Machine Type: Atv ), ( Oe/oem Part Number: 16107-km3-702 )

Review HONDA Bjr#5483 Carburetor Cap Oem #16107-km3-702 fits FOURTRAX TRX300 1994

The **Honda TRX300 FourTrax (BJR5483) 1994 Carburetor Cap (Part #16107-KM3-702)** is a precision-engineered component designed to maintain optimal performance and reliability in Honda s legendary off-road motorcycle. This durable, black-painted aluminum cover is a critical part of the carburetor assembly, serving as a protective barrier that shields the delicate internal mechanisms from dirt, debris, and moisture while ensuring a tight seal to prevent fuel vapor loss. Crafted to Honda s exacting standards, the carburetor cap features a secure, interference-fit design that aligns perfectly with the carburetor body, allowing for easy installation and removal without the risk of misalignment or leakage. Its smooth, machined surface not only enhances functionality but also contributes to the clean, professional appearance of the engine bay, reflecting Honda s commitment to both performance and aesthetics. Whether used for routine maintenance, carburetor cleaning, or replacement of worn components, this part is a direct-fit solution that ensures compatibility with the 1994 TRX300 s carburetor system, including the CV carburetor model. Built to withstand the rigors of off-roading, this cap is an essential accessory for riders who demand dependability and precision in their Honda FourTrax, helping to preserve the engine s efficiency and longevity with every ride.

### **Pros and Cons of Buying a 1994 Honda TRX300 FourTrax (BJR5483) with a Carburetor Cap (Part #16107-KM3-702)**

#### **Pros**

1. **Classic Reliability** Honda s TRX300 is known for its durable engine and straightforward mechanical design. The 300cc single-cylinder air-cooled engine is simple, easy to maintain, and built to last with proper care. Many examples from this era still run strong after decades.

2. **Off-Road Capability** The TRX300 was designed as a lightweight, nimble off-road machine. Its small size makes it easy to maneuver in tight trails, and its low weight (around 300 350 lbs) allows for better control on rough terrain. The 4WD system (when functional) provides decent traction for its class.

3. **Affordability** The TRX300 is one of the most budget-friendly ATVs from the early '90s. Parts, labor, and fuel costs are minimal compared to modern ATVs. A well-maintained example in this condition can be purchased for a few hundred to a thousand dollars, depending on location and condition.

4. **Simplicity of Maintenance** The engine is straightforward, with minimal electronics. Basic upkeep oil changes, chain adjustments, and carburetor tuning can be done with basic tools. The lack of complex fuel injection or computer systems makes troubleshooting easier for DIYers.

5. **Modding Potential** The TRX300 has a strong aftermarket presence. Upgrades like aftermarket carburetors (e.g., Keihin or Walbro), exhaust systems, suspension kits, and performance chips are widely available. The stock engine can be tuned for better power with minimal cost.

6. **Lightweight and Portable** At just over 300 lbs, it s easy to transport in a truck bed or even on a trailer. Its small size makes it ideal for backcountry adventures where larger ATVs might be cumbersome.

7. **Nostalgia and Community** The TRX300 has a dedicated following among vintage ATV enthusiasts. Joining forums (e.g., ATV.com, Honda TRX forums) can provide support, parts, and camaraderie. Many owners enjoy the challenge of restoring and maintaining a classic machine.

8. **Fuel Efficiency** The 300cc engine consumes very little fuel. A full tank (about 1.5 2 gallons) can last for several hours of riding, making it cost-effective for casual or recreational use.

9. **Easy to Store** Its compact size allows it to be stored in garages, sheds, or even small trailers without taking up much space.

10. **Resale Value** While not a high-value collector s item, a well-documented TRX300 in good condition can still fetch a decent price if restored or maintained properly.

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#### **Cons**

1. **Age and Wear** A 1994 model is approaching 30 years old, which means parts may be worn out or difficult to source. Rust, worn suspension, and degraded rubber components (e.g., hoses, seals) are common issues that require attention.

2. **Carburetor Issues** The stock carburetor (likely a Mikuni or Keihin) can become clogged, leaky, or inefficient over time. The fact that you re replacing the carburetor cap (part #16107-KM3-702) suggests there may be existing carburetor problems, such as float needle wear, jets that need cleaning, or a failing diaphragm. Carburetors require regular maintenance and can be finicky to tune.

3. **Rust and Corrosion** Early '90s Honda ATVs were not always built with rust resistance in mind. The frame, suspension components, and undercarriage may show signs of rust, especially if the bike was stored outdoors or in wet conditions. Rust can compromise structural integrity.

4. **Suspension Wear** The stock suspension (shock absorbers and springs) on a 30-year-old ATV will likely be soft or leaking. Upgrading to aftermarket shocks (e.g., Fox, Rock Shox, or even used OEM parts) is often necessary for comfortable off-road riding.

5. **Tires and Tire Wear** Original tires (if still on the bike) will be extremely worn and unsafe. Replacing them is a must, and finding the correct size (e.g., 20x8-10 or 21x8-10) can be tricky. Tire tread depth and sidewall condition are critical for off-road safety.

6. **Electrical Issues** The TRX300 has basic wiring, but age can cause problems with the battery, starter, or ignition system. The stock battery may be dead or degraded, and replacing it is a simple but necessary step.

7. **4WD System Reliability** The 4WD system on the TRX300 is simple but can fail over time. The transfer case, clutch, and shift linkage may require lubrication or replacement. If the 4WD isn t working properly, traction will suffer.

8. **Limited Power** At 300cc, the engine is not powerful by modern standards. It s suitable for light trails, farm work, or casual riding but may struggle with steep climbs, heavy loads, or rough terrain compared to larger ATVs.

9. **Lack of Modern Safety Features** The TRX300 lacks features like disc brakes (it has drum brakes), roll cages, or advanced suspension travel. Riding techniques and terrain selection must be more deliberate to avoid accidents.

10. **Part Availability** While not as scarce as parts for some other vintage ATVs, some components (e.g., specific suspension parts, wiring harnesses) may require sourcing from junkyards, eBay, or specialty vendors. Prices for rare parts can be inflated.

11. **Fuel System Concerns** The carburetor is prone to gumming up if old fuel is left in the tank. Stale fuel can clog jets and cause starting issues. Using fresh fuel and additives (like Seafoam) is recommended.

12. **Resale Depreciation** Unlike modern ATVs, the TRX300 does not hold value well. If you plan to sell it later, the return on investment may be minimal unless it s in pristine condition.

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### **Key Considerations Before Purchase**

1. **Inspect the Carburetor** Since you re replacing the carburetor cap, ensure the carburetor itself is clean and functional. A rebuild or replacement may be needed if it s dirty or worn.

2. **Check for Rust** Look closely at the frame, suspension, and undercarriage. Rust can be repaired, but extensive corrosion may require welding or replacement parts.

3. **Test the Engine** Start the bike and listen for unusual noises (knocking, ticking, or excessive vibration). Check for smooth acceleration and no excessive smoke from the exhaust.

4. **Inspect the Tires** Replace them immediately if they re cracked, bald, or have sidewall damage.

5. **Test the 4WD System** Ensure the transfer case shifts smoothly between 2WD and 4WD. Listen for grinding or hesitation.

6. **Check the Battery** A dead battery is a common issue. Bring a charger or test the battery before purchasing.

7. **Review Maintenance Records** If the seller has service records, it s a good sign. Lack of records means you ll need to budget for a full inspection.

8. **Budget for Upgrades** Plan to spend at least $300 $600 on essential upgrades (tires, suspension, carburetor, battery, chain, etc.) even if the bike appears "good."

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### **Conclusion and Recommendation**

The **1994 Honda TRX300 FourTrax** is an excellent choice if you re looking for a **budget-friendly, lightweight, and mechanically simple ATV** for casual riding, trail exploration, or as a project bike. Its **reliability, modding potential, and off-road agility** make it a great option for enthusiasts who enjoy working on their machines.

However, **age-related wear, potential carburetor issues, and the need for maintenance** mean this bike is not a "plug-and-play" purchase. It requires **time, effort, and a willingness to invest in repairs or upgrades** to bring it to a safe and enjoyable riding condition.

- You re comfortable with basic mechanical work and don t mind spending time restoring it.

- You want a **low-cost, fun, and nostalgic** ATV for light trails or farm use.

- You re okay with limited power and modern safety features.

- You can find a **reasonably priced example** (under $1,500) with minimal rust or major mechanical issues.

- You want a **ready-to-ride** ATV with minimal upfront costs.

- You re not prepared to **invest time and money** in repairs (tires, suspension, carburetor, etc.).

- You plan to ride it **heavily or on rough terrain** without significant upgrades.

- You re looking

Details:

1994 Honda Trx300 Fourtrax 4 Carburetor Cap OEM #16107-KM3-702 BJR#5483.

part #: bjr5483 prices

• $19.99-$50.00

specifications carbthrotatv:

• for models: Trx300, Fourtrax
• for makes: Honda
• for years: 1994
• mpn: Bjr-5483
• engine type: 4-stroke
• type: Carburetor Cap
• machine type: Atv
• oe/oem part number: 16107-km3-702

shipping carbthrotatv:

• carrier: USPS
• transit: 3-7 Days
• class: Standard
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed

payments carbthrotatv:

• wallet: Paypal
• credit card: Discover
• other

offer carbthrotatv:

• started: April 29, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

returns carbthrotatv:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

general carbthrotatv:

• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors
• condition: Used

seller carbthrotatv:

• # reviews: 3115
• rating: 99.6%
• city: Kunkletown, Pennsylvania

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