- Order number: 052-310100
⛽ Full Power Restored: High-Quality Carburetor for SPY Racing Quad 250cc
Carburetor – SPY Racing Quad SPY250F1 / SPY250F3 (Fits ZS169MM Engine)
Is your quad hard to start, does the engine run roughly, or does it lack power and throttle response? The cause is often a clogged or defective carburetor.
With this new and ready-to-install carburetor, you restore the optimal fuel mixture preparation of your SPY Racing Quad. It is precisely tuned for the popular Zongshen ZS169MM engine, ensuring clean idling and powerful acceleration!
✨ Your Benefits at a Glance:
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Optimal Engine Performance: Guarantees the correct mixture of air and fuel for maximum efficiency and power across the entire speed range.
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Reliable Starting Behavior: Eliminates cold starting problems and ensures a stable idle speed.
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Plug & Play: Comes completely pre-assembled and adjusted for immediate installation. We only recommend fine-tuning the idle mixture screw after installation to match the exact conditions of your engine.
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High-Quality Replacement: Built to meet or exceed the specifications of the original part.
✅ Perfect Fit for the Following Models:
This carburetor was specially developed for the 250cc SPY Racing quads featuring the 4-stroke Zongshen engine:
| Manufacturer | Model / Type | Engine Code |
| SPY Racing | SPY250F1 | ZS169MM |
| SPY Racing | SPY250F3 | ZS169MM |
| Suitable for: | All quads with the Zongshen ZS169MM engine | - |
⚠️ Important Installation Notes:
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Clean Fuel Tank: Before connecting the new carburetor, thoroughly clean the fuel tank and fuel lines to prevent debris from immediately clogging the new carburetor. Here is the tank cleaner 049-400404
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Check Seals: Always use new gaskets and O-rings on the intake manifold to avoid false air (air leaks), which can lead to lean running and engine damage.
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Synchronization (if necessary): For multi-cylinder engines, synchronization is required after carburetor replacement (this usually does not apply here, but is important to check).
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Basic Setting: After installation, perform a fine adjustment of the idle speed and the mixture screw to achieve the best possible performance.
Give your quad the breathing freedom it deserves – for uncompromising riding pleasure!