- Order number: 047-700702
Robust Fixation: 3x M5x25 Bolts for Alternator Fastening
3 x M5x25 Bolts for Alternator Fastening – For SPY Racing Quad SPY250F1/F3 (Zongshen ZS166FMM Engine)
The correct and firm fastening of the alternator (stator) is crucial for the longevity of your engine and the reliability of the onboard electrics. Under the strong vibrations of a quad, a standard bolt can quickly come loose or fail.
This set of three original replacement bolts (M5x25) provides the necessary security for fastening your alternator in the crankcase. They are specifically matched to the requirements of the Zongshen ZS166FMM engine and correspond to the manufacturer number 100011170-0003. Rely on original specifications to ensure full functionality.
✨ Your Benefits at a Glance:
-
Reinforced Fastening: Guarantees an absolutely secure seating of the stator to prevent damage from vibrations.
-
Original Quality: Meets the exact specifications (M5 thread, 25 mm length) of the manufacturer.
-
Set Advantage: You receive three pieces—often the required number for the main fastening points of the alternator.
-
Compatibility: Suitable for the Zongshen ZS166FMM engine in your SPY Racing Quad.
✅ Perfect Fit for the Following Models:
This replacement part is intended for the electrical system/engine of the following engine type:
| Manufacturer | Model / Type | Engine | Application |
| SPY Racing | SPY250F1 / SPY250F3 | Zongshen ZS166FMM | Alternator (Stator) Fastening |
⚠️ Important Installation Notes:
-
Torque is Crucial: Tighten the bolts only with the manufacturer's prescribed torque to avoid stripping the aluminum thread in the casing.
-
Thread Locker: It is strongly recommended to use medium-strength thread locker (e.g., Loctite) to prevent the bolts from loosening due to vibrations.
-
Cleanliness: The threaded holes must be clean and free of oil before screwing in the bolts for the thread locker to work effectively.
Secure your quad's power supply permanently – with this reliable bolt set!