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Start ShoppingMIKUNI F786-35015-1.5 Needle Valve Square Pump - High-Performance Fuel System Component
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Description
Upgrade your powersports engine's fuel delivery system with MIKUNI's high-precision Needle Valve Square Pump. This critical component ensures consistent fuel flow, enhances throttle response, and delivers reliable performance for off-road and on-road applications.
Key Features
- Exact Fitment: Precision-machined for seamless integration with MIKUNI carburetor systems.
- Durable Construction: High-quality materials withstand harsh riding conditions and prolonged use.
- Optimized Fuel Flow: Advanced valve design ensures accurate fuel metering for improved engine efficiency.
- Easy Installation: Streamlined design simplifies replacement without compromising performance.
Why Choose This Product
Whether you're tackling rugged trails or cruising on the highway, this Needle Valve Square Pump delivers dependable fuel delivery. Its precision engineering reduces fuel waste, enhances engine responsiveness, and ensures long-term reliability. Perfect for maintaining peak performance in motorcycles, ATVs, and other powersports vehicles.
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Upgrade your powersports engine's fuel delivery system with MIKUNI's high-precision Needle Valve Square Pump. This critical component ensures consistent fuel flow, enhances throttle response, and delivers reliable performance for off-road and on-road applications.
Key Features
- Exact Fitment: Precision-machined for seamless integration with MIKUNI carburetor systems.
- Durable Construction: High-quality materials withstand harsh riding conditions and prolonged use.
- Optimized Fuel Flow: Advanced valve design ensures accurate fuel metering for improved engine efficiency.
- Easy Installation: Streamlined design simplifies replacement without compromising performance.
Why Choose This Product
Whether you're tackling rugged trails or cruising on the highway, this Needle Valve Square Pump delivers dependable fuel delivery. Its precision engineering reduces fuel waste, enhances engine responsiveness, and ensures long-term reliability. Perfect for maintaining peak performance in motorcycles, ATVs, and other powersports vehicles.
| SKU | GM03968E8F |
|---|---|
| MPN | F786-35015-1.5 |
| Brand | MIKUNI |
| Category | Intake/Carb/Fuel System |
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Frequently Asked Questions
The needle valve controls fuel flow into the carburetor's float bowl. It opens and closes based on float position to maintain proper fuel level for consistent engine operation.
Signs include: fuel leaking from carburetor overflow tubes, difficulty starting, rough idle, or fuel level issues. A stuck or worn needle valve prevents proper fuel metering.
This part fits Mikuni carburetors that use the F786-35015-1.5 specification. You must verify your carburetor model number matches before purchasing. Check your carburetor's part diagram or contact a Mikuni distributor.
Yes, if you have carburetor experience. Requires careful disassembly, cleaning, and reassembly. If unfamiliar with carburetors, professional installation is recommended to avoid damage.
Typically just the needle valve assembly. You may need to purchase a carburetor gasket set separately for proper reassembly.
Installation Guide
Difficulty
Medium
Tools Required
- Small screwdrivers (Phillips and flathead)
- Carburetor cleaning tools
- Gasket scraper
- Small parts container for organization
- Carburetor gasket set (recommended replacement)
Pro Tips
- Take detailed photos during disassembly for reference
- Use a carburetor gasket set when reassembling
- Clean all fuel passages thoroughly while carburetor is apart
- Verify proper needle valve seating without forcing
- Test fuel flow before final reassembly
Common Mistakes to Avoid
- Over-tightening the needle valve seat, causing damage
- Losing small springs or clips during disassembly
- Improper reassembly of fuel inlet components
- Failing to replace gaskets during reassembly
Durability & Warranty
Expected Lifespan
5-10+ years depending on fuel quality and storage conditions
Warranty
Typically covered under Mikuni's standard OEM warranty (verify with distributor)
Maintenance
No ongoing maintenance required once installed. Proper fuel quality and carburetor cleanliness extend lifespan.
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