YP100 Starter Motor Assy
- Brand: Mortch Motor
- Product Code: MIYP100-5014
- Product Viewed: 407
- Availability: Pre-Order Pre-Order
- Weight: 1.07kg
US$9.35
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🔧 12V Electric Starter Motor
📦 Fits Engine: YP100 4-Stroke
⚙️ Starter Motor · Electric Starter · 12V
📍 Installation Position: Engine Starting System / Crankcase
✅ 12V Voltage · High Torque · Direct Replacement · Suitable for YP100 4-Stroke Scooter Engines
This product is a 12V electric starter motor, specifically designed for YP100 4-stroke scooter engines. The starter motor is a core component of the engine starting system, using electrical power to start the engine. It is an excellent replacement for the scooter's original starter motor assembly. Manufactured with high-quality copper windings and high-strength permanent magnets, it offers high torque, quick starting, and reliable durability.
Over time, the starter motor may experience brush wear, winding shorts, bearing damage, or solenoid switch failure, leading to weak starting, abnormal noise, or complete failure to start. Timely replacement of a damaged starter motor is critical to ensuring proper vehicle starting and reliable operation.
✅ Quality Assurance: Manufactured strictly to original technical standards. Mounting dimensions and electrical parameters are fully consistent with original parts, ensuring perfect replacement and reliable starting performance.
- Scooters equipped with YP100 4-Stroke Engine
📌 Fitment Note: This starter motor is suitable for scooters equipped with YP100 4-stroke engines. If your specific model is not listed, please contact us for compatibility confirmation.
- ✅ OEM Specification: Manufactured strictly to original technical standards. Mounting dimensions match original parts completely for direct replacement.
- 🛡️ High Torque Output: High-quality copper windings provide strong starting torque for quick and reliable starting.
- 🔧 12V Voltage: Standard 12V design compatible with most scooter electrical systems.
- 💪 Durable Materials: High-strength permanent magnets and precision bearings for long service life.
- 🔄 Direct Replacement: Directly replaces worn or damaged original starter motor assemblies.
• Motor turns weakly or slowly when start button is pressed.
• Unusual noise (grinding, gear clash) during starting.
• Starter motor clicks but does not turn.
• Starter motor does not respond at all.
• Burning smell or smoke from the starter motor.
If you experience any of these symptoms, please inspect and replace the starter motor promptly.
1. Disconnect the negative battery cable before installation to prevent short circuits.
2. Mark wiring connections before removing the old starter motor.
3. Clean the mounting surface, ensuring no oil or debris.
4. When installing the new starter motor, ensure proper positioning and tighten mounting bolts securely.
5. Reconnect electrical connectors and main cables, ensuring secure connections.
6. Reconnect the battery and test the starting function.
Professional installation by a qualified technician is recommended.
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.


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