Keyster
Keyster Carburetor Fuel Adjustment Kit for Yamaha TDR250 | FY-5086N
Keyster Carburetor Fuel Adjustment Kit for Yamaha TDR250 | FY-5086N
NOTE: Shipping will be calculated after purchase.Alternatively, feel free to email us at brendon@bushidomotorcycles.nz for a shipping quote before placing your order.
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🔧 Perfect for Yamaha TDR250 (2YK) – Precision Tuning & Restoration!
Upgrade or restore your Yamaha TDR250’s carburetor with the Keyster Carburetor Fuel Adjustment Kit (FY-5086N). Designed for one carburetor (one cylinder), this kit includes high-quality components to fine-tune your fuel delivery and optimize performance.
Kit Includes:
✅ Needle Valve – Ensures proper fuel flow
✅ Idle Screw (Air Screw) – Adjusts air-fuel mixture for smooth idling
✅ Float Chamber Gasket – Prevents leaks and maintains a tight seal
✅ Pilot Jets (3 Sizes) – Customize low-speed fuel delivery
✅ Main Jets (6 Sizes) – Optimize fuel flow at high speeds
✅ Jet Needle (4 Variations) – Fine-tune throttle response
âś… And more essential components!
đź“– Instructions are in Japanese but are easy to follow with diagrams and part references.
📸 Note: Some product images may show kits for different motorcycles—please refer to the listing details for compatibility with the Yamaha TDR250 (2YK).
Whether you're doing a restoration, upgrade, or maintenance, this kit provides high-quality, precise components for a smoother-running carburetor.
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