HONDA 11140-MF2-010 Engine Oil Seperator Plate

( Manufacturer Part Number: 11140-MF2-010 ), ( Part Type: Oil Engine Plate ), ( Country Of Origin: Japan )

Review HONDA Engine Oil Seperator Plate fits INTERCEPTOR VF500 1984–1986

The **Honda 11140-MF2-010 Engine Oil Separator Plate** is a meticulously engineered, high-performance component specifically designed for the **1984 1986 Honda VF500 Interceptor** motorcycle, ensuring optimal engine longevity and peak performance. Crafted from durable, precision-machined metal, this oil separator plate plays a critical role in maintaining clean oil circulation within the engine s crankcase, effectively filtering out contaminants such as metal particles, carbon deposits, and combustion byproducts before they circulate through the lubrication system. By preventing abrasive debris from damaging critical engine components including bearings, pistons, and camshafts this separator plate helps reduce wear, minimize oil sludge buildup, and extend the life of the engine s internal mechanics. Its unique design integrates seamlessly with the VF500 s oil pump and crankcase, providing efficient filtration while allowing proper oil flow to sustain consistent lubrication under high-stress riding conditions. Whether used in stock applications or as part of a restoration project, this genuine Honda part ensures reliable operation, helping enthusiasts preserve the original performance and reliability of their classic VF500 Interceptor. Ideal for both maintenance and rebuilds, the **11140-MF2-010** is a must-have for owners seeking to uphold their motorcycle s mechanical integrity and performance standards.

### **Pros and Cons of Buying a Honda 11140-MF2-010 (1984 1986 VF500 Interceptor) Engine Oil Separator Plate**

1. **Direct Fitment and Reliability** This part is specifically designed for the 1984 1986 VF500 Interceptor, ensuring a proper fit and reducing the risk of leaks or improper installation. Honda s engineering standards for this component are generally reliable, especially if sourced from an authorized dealer or reputable aftermarket supplier.

2. **Prevents Oil Contamination** The oil separator plate s primary function is to filter out moisture, debris, and combustion byproducts from the crankcase ventilation system. A failing or worn plate can lead to oil dilution, reduced engine efficiency, and increased wear on internal components. Replacing it ensures cleaner oil and better engine longevity.

3. **Cost-Effective Maintenance** Compared to more complex engine repairs (e.g., piston or valve issues caused by oil contamination), replacing the separator plate is a relatively inexpensive fix. It can prevent costly damage down the line, making it a proactive maintenance choice.

4. **Ease of Installation** The part is straightforward to replace, typically requiring only basic tools (socket wrench, oil filter wrench, and possibly a gasket scraper). Many DIY mechanics can complete the job in under an hour with minimal experience.

5. **Availability of Parts** While not as commonly needed as other components, this part is still available through Honda dealerships, specialty motorcycle parts suppliers, and online marketplaces (e.g., eBay, RockAuto, or dedicated Honda forums). The 1984 1986 VF500 is a well-documented bike, so finding the correct part should not be difficult.

6. **Compatibility with Modifications** If you ve modified your bike (e.g., upgraded exhaust, carburetor, or intake), a fresh separator plate can help maintain optimal ventilation and prevent backpressure issues that might arise from those changes.

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1. **Potential for Counterfeit or Low-Quality Parts** Purchasing from untrusted sellers (especially online) risks receiving a knockoff or substandard part. A poor-quality separator plate may not seal properly, leading to oil leaks or ineffective filtration. Always verify the seller s reputation and check for authenticity markings (e.g., Honda s part number stamping).

2. **Limited Lifespan of the Part** While the separator plate itself is durable, the rubber gaskets or seals around it can degrade over time due to heat and oil exposure. If the gasket is worn, the new plate may not function correctly, requiring additional sealing material (e.g., RTV silicone) during installation.

3. **Misdiagnosis of Symptoms** If the bike exhibits symptoms like blue smoke, oil in the air filter, or rough idle, the issue might not always be the separator plate. Other potential causes include a failing PCV valve, cracked crankcase, or carburetor problems. Replacing the plate without diagnosing the root cause could lead to repeated issues.

4. **Labor Costs if Professional Installation is Needed** While the part is easy to replace, some riders may prefer a mechanic to handle it, especially if they lack confidence in their mechanical skills. Labor costs at a dealership or shop can add to the total expense, though this is often minimal for such a simple job.

5. **Environmental and Disposal Considerations** The old separator plate and gasket may contain oil or debris, requiring proper disposal. If not handled carefully, this could lead to environmental contamination or messy cleanup during removal.

6. **Rarity of Original Equipment (OEM) Parts** While not extinct, OEM Honda parts for this model can be harder to find than aftermarket alternatives. Aftermarket plates (e.g., from brands like **Hifly, Honda Performance Parts, or Speedhawk**) may offer better availability and sometimes improved designs, though compatibility should be confirmed.

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### **Conclusion**

The **Honda 11140-MF2-010 oil separator plate** is a **practical and cost-effective upgrade** for the 1984 1986 VF500 Interceptor, particularly if you re experiencing symptoms of oil contamination or crankcase ventilation issues. Its replacement is a **low-risk, high-reward maintenance task** that can extend the life of your engine by preventing long-term damage from unfiltered crankcase gases.

However, the **quality of the part and installation method** are critical to success. A poorly fitted or counterfeit plate will not solve the problem and may exacerbate it. Additionally, ensuring the **PCV system is functioning correctly** (including the PCV valve and hoses) is essential, as the separator plate works in conjunction with these components.

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### **Recommendation**

- Purchase from a **reputable dealer** (Honda authorized parts store, local bike shop, or trusted online seller with positive reviews).

- Verify the part number (**11140-MF2-010**) matches your bike s year and model. Some aftermarket alternatives (e.g., **Hifly or Speedhawk**) may offer slight improvements in design or sealing.

- Avoid "too good to be true" deals, as they often indicate counterfeit parts.

- Have **new gaskets or RTV silicone** on hand in case the old seals are damaged.

- Clean the mounting surface thoroughly to ensure a proper seal.

- Check the **PCV valve and hoses** for clogs or cracks replace if necessary.

- If your bike has **blue smoke, oil in the air filter, or a rough idle**, confirm the issue isn t caused by a **failing PCV valve, cracked crankcase, or carburetor problem** before replacing the separator plate.

- If you re not comfortable with engine work, a mechanic can install it quickly and ensure everything is sealed properly.

- After replacement, monitor the bike for **improved performance and reduced oil contamination**. If symptoms persist, further diagnosis may be needed.

**Final Verdict**: **Worth the purchase** if you re experiencing related issues or performing routine maintenance. The cost is minimal compared to the potential damage avoided, and the installation is straightforward for most mechanics. Just ensure you get a **genuine or high-quality aftermarket part** and address any underlying PCV system problems.

Details:

1984 1986 HONDA VF500 INTERCEPTOR ENGINE OIL SEPERATOR PLATE is in great condition.

part #: 11140mf2010 prices

• $40.00-$50.00

specifications cyclevintagee:

• for models: Vf500, Interceptor
• for makes: Honda
• for years: 1984-1986
• mpn: 11140-mf2-010
• part type: Oil Engine Plate
• country of origin: Japan

offer cyclevintagee:

• sold: 0
• started: February 14, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller cyclevintagee:

• # reviews: 120
• rating: 100.0%
• city: New Lebanon, Ohio

returns cyclevintagee:

• policy: No Returns

general cyclevintagee:

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

payments cyclevintagee:

• wallet: Google-pay
• credit card: Mastercard
• other

shipping cyclevintagee:

• class: Standard
• transit: 6-12 Days
• type: Fixed
• service: UPS Ground
• cost: $0.00
• carrier: UPS

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